CINXE.COM

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>Home - Inicio - Soporte de OCLC</title> <link media="screen" type="text/css" rel="stylesheet" href="https://a.mtstatic.com/@cache/layout/legacy-0.css?_=4c76269016c88800a737c4b3ea3a294f_aGVscC1lcy5vY2xjLm9yZw==:site_14469" id="mt-screen-css" /> <link media="print" type="text/css" rel="stylesheet" href="https://a.mtstatic.com/@cache/layout/print.css?_=4d4c5928f9db60daf49822bee47dd577:site_14469" id="mt-print-css" /> <script type="text/javascript" nonce="e82ab9776a8bd9019cc7db402d0a7430430bda24d49af7a7aed59890eae33d12" src="https://a.mtstatic.com/deki/javascript/out/grape.min.js?_=647fae4d53b67bf67f97afdb98fefc6d58c17cd7:site_14469"></script><script type="application/json" id="mt-global-settings" nonce="e82ab9776a8bd9019cc7db402d0a7430430bda24d49af7a7aed59890eae33d12">{"apiToken":"xhr_2_1743629301_2b85c61ca2b26feb2f28bb41d97c9fc51292451804be731b8e311aaf12fd0690","pageId":1,"pageViewId":"61593589-fded-43e4-b314-4f30bee5dac6"}</script> <link rel="stylesheet" href="https://use.typekit.net/gsk4dds.css"> <script src="https://www.oclc.org/apps/settings/wcm/designs/oclc/js/jquery/jquery.hoverIntent.minified.js"></script>  <script type="text/javascript">/*<![CDATA[*/ (function() { var sz = document.createElement('script'); sz.type = 'text/javascript'; sz.async = true; sz.src = '//siteimproveanalytics.com/js/siteanalyze_6037648.js'; var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(sz, s); })(); /*]]>*/</script> <script type="text/javascript" nonce="e82ab9776a8bd9019cc7db402d0a7430430bda24d49af7a7aed59890eae33d12">(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)})(window,document,'script','//www.google-analytics.com/analytics.js','ga');ga('create','UA-65721316-31','es-help-oclc-org.mindtouch.us',{name:'mtTracker',allowLinker:true});ga('mtTracker.require','linker');ga('mtTracker.set', 'anonymizeIp', true);ga('mtTracker.send','pageview');document.addEventListener('mindtouch-web-widget:f1:loaded',function(e){var t=e.data||{},d=t.widget;d&&''!==t.embedId&&document.addEventListener('mindtouch-web-widget:f1:clicked',function(e){var t=(e.data||{}).href;if(t){var n=document.createElement('a');n.setAttribute('href',t),'expert-help.nice.com'===n.hostname&&(e.preventDefault(),ga('linker:decorate',n),d.open(n.href))}})});</script> </head> <body class="columbia-page-home columbia-article-topic-category columbia-breadcrumb-home columbia-live no-touch columbia-lang-es-es columbia-skin-grape"> <div class="grape-messaging"> </div> <div class="grape-header-custom"><nav class="elm-nav oc-header"><div class="elm-nav-container"><div class="oc-header__top"><div class="oc-header__brand"><div class="oc-logo-container"><a title="Inicio OCLC.org" href="https://www.oclc.org/" target="_blank" rel="external noopener nofollow" class="link-https"><img src="https://help-es.oclc.org/@api/deki/site/logo.png?default=https://a.mtstatic.com/skins/styles/elm/logo.svg%3F_%3D647fae4d53b67bf67f97afdb98fefc6d58c17cd7:site_14469" alt="OCLC" /></a></div><hr /><div class="oc-logo-secondary"><a title="Inicio Soporte" class="internal mt-self-link" href="https://help-es.oclc.org/" rel="internal">Soporte</a></div></div><div><div class="region-language"><div class="selected-region"><img src="https://www.oclc.org/content/dam/oclc/common/images/icons/material_language.svg" alt="Idioma" height="24" width="24" /></div><ul class="languagepicker"><li><a class="language" href="#" id="de" lang="de">Deutsch</a></li><li><a class="language" href="#" id="en" lang="en">English</a></li><li><a class="language" href="#" id="es" lang="es">Español</a></li><li><a class="language" href="#" id="fr" lang="fr">Français</a></li><li><a class="language" href="#" id="it" lang="it">Italiano</a></li><li><a class="language" href="#" id="nl" lang="nl">Nederlands</a></li></ul></div></div></div><div class="oc-header__bottom"><ul class="oc-header__nav"><li><a href="https://help-es.oclc.org/Librarian_Toolbox/Release_notes" rel="internal">Notas de la versión</a></li><li><a href="https://oclc.service-now.com/status" target="_blank" rel="external noopener nofollow" class="link-https">Alertas del sistema</a></li><li><a onclick="ga('send', 'event', 'External Link', 'Click', 'Contact OCLC Support', '0');" href="https://help-es.oclc.org/Librarian_Toolbox/Contact_OCLC_Support" rel="internal">Comuníquese con nosotros</a></li></ul></div></div></nav> <script type="text/javascript">/*<![CDATA[*/ $(function() { $('.tool-tip-link').tooltip(); }); $(document).ready(function(){ /* OCLC sitebar menu */ $('#oclc-return').hoverIntent( function() { $('#sitebar-sites').show(); return false; }, function() { $('#sitebar-sites').hide(); return false; } ); });/*]]>*/</script> <script>/*<![CDATA[*/if (window.location.host == 'help.oclc.org' || window.location.host == 'oclc-sandbox.mindtouch.us') {var priorSelection='';}/*]]>*/</script> <script type="text/javascript">/*<![CDATA[*/ /** * Get a cookie by name * @param {string} cName - Cookie name * @returns cookie value */ function getCookie(cName) { var name = cName + "="; var decodedCookie = decodeURIComponent(document.cookie); var ca = decodedCookie.split(';'); for (var i = 0; i < ca.length; i++) { var c = ca[i]; while (c.charAt(0) == ' ') { c = c.substring(1); } if (c.indexOf(name) == 0) { return c.substring(name.length, c.length); } } return ""; } /** * Set a cookie * @param {string} cName - Cookie name * @param {string} cValue - Cookie value * @param {number} expDays - Expiration time in days */ function setCookie(cName, cValue, expDays) { var date = new Date(); date.setTime(date.getTime() + (expDays * 24 * 60 * 60 * 1000)); var expires = "expires=" + date.toUTCString(); document.cookie = cName + "=" + cValue + ";" + expires + ";path=/"; } /** * Get current site language from url */ const smartlingFr = 'fr-b1887160206b09594.getsmartling.com'; const smartlingDe = 'de-b18871602cd1cb2ef.getsmartling.com'; const smartlingEs = 'es-b18871602e48673f2.getsmartling.com'; const smartlingIt = 'it-it-b1887160218846635.getsmartling.com'; const smartlingNl = 'nl-b18871602833bab44.getsmartling.com'; const smartlingZhHant = 'zh-Hant-xxxxxxxxxxxxxxxxx.getsmartling.com'; var thisSiteLanguage = ''; // "help.oclc.org" is getting converted to other domains when in another language site // Separating help.oclc.org stops whatever is converting the string if ([('help' + '.oclc.org'), 'oclc-sandbox.mindtouch.us'].includes(window.location.host)) { thisSiteLanguage = 'en'; } else if (['help-fr.oclc.org', smartlingFr].includes(window.location.host)) { thisSiteLanguage = 'fr'; } else if (['help-de.oclc.org', smartlingDe].includes(window.location.host)) { thisSiteLanguage = 'de'; } else if (['help-es.oclc.org', smartlingEs].includes(window.location.host)) { thisSiteLanguage = 'es'; } else if (['help-it.oclc.org', smartlingIt].includes(window.location.host)) { thisSiteLanguage = 'it'; } else if (['help-nl.oclc.org', smartlingNl].includes(window.location.host)) { thisSiteLanguage = 'nl'; } else if (['help-zh-hant.oclc.org', smartlingZhHant].includes(window.location.host)) { thisSiteLanguage = 'zh-Hant'; } document.querySelector(`#${thisSiteLanguage}`).classList.add('current-language'); /** * Go to selected language and set cookie for that language */ function goToLanguage(language) { const path = window.location.pathname; setCookie("oclc_helpsite", language, 2); if (language == 'en' && thisSiteLanguage != 'en') { setCookie("oclc_helpsite", "en", 2); // "help.oclc.org" is getting converted to other domains when in another language site // Separating help.oclc.org stops whatever is converting the string window.location = 'https://help' + '.oclc.org' + path + '?sl=en'; } else if (language == 'fr' && thisSiteLanguage != 'fr') { setCookie("oclc_helpsite", "fr", 2); window.location = 'https://help-fr.oclc.org' + path + '?sl=fr'; } else if (language == 'de' && thisSiteLanguage != 'de') { setCookie("oclc_helpsite", "de", 2); window.location = 'https://help-de.oclc.org' + path + '?sl=de'; } else if (language == 'es' && thisSiteLanguage != 'es') { setCookie("oclc_helpsite", "es", 2); window.location = 'https://help-es.oclc.org' + path + '?sl=es'; } else if (language == 'it' && thisSiteLanguage != 'it') { setCookie("oclc_helpsite", "it", 2); window.location = 'https://help-it.oclc.org' + path + '?sl=it'; } else if (language == 'nl' && thisSiteLanguage != 'nl') { setCookie("oclc_helpsite", "nl", 2); window.location = 'https://help-nl.oclc.org' + path + '?sl=nl'; } else if (language == 'zh-Hant' && thisSiteLanguage != 'zh-Hant') { setCookie("oclc_helpsite", "zh-Hant", 2); window.location = 'https://help-zh-hant.oclc.org' + path + '?sl=zh-Hant'; } } /** * Set cookie from prior language selection */ if (typeof priorSelection == 'undefined') { priorSelection = '' } if (priorSelection != '') { setCookie('oclc_helpsite', priorSelection, 2); } /** * Change language based on browser's preferred language */ var userPreferredLang = navigator.languages && navigator.languages[0] || navigator.language || navigator.userLanguage; // if (getCookie("oclc_helpsite") != thisSiteLanguage) {} if (getCookie("oclc_helpsite") == '' || getCookie("oclc_helpsite") == undefined) { if (userPreferredLang.toLowerCase().includes('en')) { goToLanguage('en'); } else if (userPreferredLang.toLowerCase().includes('fr')) { goToLanguage('fr'); } else if (userPreferredLang.toLowerCase().includes('de')) { goToLanguage('de'); } else if (userPreferredLang.toLowerCase().includes('es')) { goToLanguage('es'); } else if (userPreferredLang.toLowerCase().includes('it')) { goToLanguage('it'); } else if (userPreferredLang.toLowerCase().includes('nl')) { goToLanguage('nl'); } else if (userPreferredLang.toLowerCase().includes('zh-hant')) { goToLanguage('zh-Hant'); } } $(function () { $('.region-language').hover(function () { var show = $('.languagepicker'); show.toggle(); }); /** * Change language on click of language selector */ $('.languagepicker li').click(function () { var clickedLanguage = $(this).children("a").attr('lang'); goToLanguage(clickedLanguage); }); });/*]]>*/</script> </div> <div class="grape-header grape-wrapper"> <div class="grape-header-container grape-wrapper-container"> <div class="grape-site-logo"> <a class="logo-anonymous" href="/" title="Inicio - Soporte de OCLC"> <img class="mt-cdn" src="https://a.mtstatic.com/@public/production/site_14469/1666102153-logo.png" alt="Inicio - Soporte de OCLC" title="Inicio - Soporte de OCLC"> </a> </div> <div class="grape-site-navigation"> <ul class="mt-site-nav"> <li class="mt-login-sign-in"> <a class="mt-icon-quick-sign-in" href="https://help-es.oclc.org/Special:UserLogin?returntotitle=" title="Inicio de sesi贸n"> Inicio de sesi贸n </a> </li> <li class="mt-login-forgot-password"> <a class="mt-icon-login-forgot-password" href="https://help-es.oclc.org/Special:UserPassword" title="Recuperar contrase帽a perdida"> Contrase帽a olvidada </a> </li> </ul> </div> <div class="grape-site-search"> <div class="mt-quick-search-container"> <form action="/Special:Search"> <input name="path" id="mt-search-path" type="hidden" value="" /> <label class="mt-label" for="mt-site-search-input"> Buscar </label> <input class="mt-text mt-search search-field" name="q" id="mt-site-search-input" placeholder="驴C贸mo puedo ayudarle?" type="search" /> <button class="mt-button ui-button-icon mt-icon-site-search-button search-button" type="submit"> Buscar </button> </form> </div> </div> </div> <div class="grape-site-nav grape-wrapper-container"> <ul class="mt-breadcrumbs"> </ul> </div> </div> <div class="grape-content grape-wrapper"> <div class="grape-content-container grape-wrapper-container"> <div id="flash-messages"><div class="dekiFlash"></div></div> <div class="mt-content-header"> <div class="highlight-box highlight-box--subtle">La traducción de este sitio web se genera mediante traducción automática. La calidad y precisión de la traducción automática pueden variar significativamente de un texto a otro.</div><p> </p> </div> <div class="mt-content-side"></div> <div id="mt-toc-container" data-title="脥ndice" data-collapsed="true"> <button class="mt-toggle mt-summary-toggle ui-button-icon mt-toggle-expand">脥ndice</button> <div class="mt-toc-content mt-collapsible-section mt-toc-hide"> <ol><li><a href="#Seleccione_una_categor.C3.ADa" rel="internal">Seleccione una categoría</a></li></ol> </div> </div> <div id="page-top"> <div id="topic"> <div id="pageText"> <div class="mt-help-search mt-lsf-search" id="mt-portfolio-search"><script type="application/json" id="mt-localizations-help-widget">/*<![CDATA[*/{"Help.Widget.button.text":"Buscar","Help.Widget.label.text":"Consulta","Help.Widget.placeholder.text":"Buscar Home"}/*]]>*/</script><div class="mt-inputredirect" data-query-key="q" data-path=""></div></div> <div class="mt-page-summary"><div class="mt-page-overview"></div></div> <div mt-section-origin="" class="mt-section" id="section_1"><span id="Seleccione_una_categor.C3.ADa"></span><h4 class="mt-align-center editable"><strong>Seleccione una categoría</strong></h4> <div class="mt-category-container mt-subpage-listings-container noindex"><ul class="mt-sortable-listings-container " id="mt-sortable" data-user-can-edit="false" data-page-id="1"><li class="mt-sortable-listing " data-page-id="181"><a title="Descubrimiento y referencia: Lleve a las personas a los materiales que necesitan de su biblioteca y de otras bibliotecas del mundo." class="mt-sortable-listing-link mt-edit-section internal" href="https://help-es.oclc.org/Discovery_and_Reference" rel="internal"><span class="mt-sortable-listing-image"><span class="mt-icon-article-topic-category"></span><img class="internal" alt="mindtouch.page#thumbnail" loading="lazy" src="https://help-es.oclc.org/@api/deki/files/4/mindtouch.page%2523thumbnail?revision=2" /></span><span class="mt-sortable-listing-title">Descubrimiento y referencia</span></a></li><li class="mt-sortable-listing " data-page-id="185"><a title="Administración de Bibliotecas: Administre toda su biblioteca con servicios que aumentan la eficiencia en todos los departamentos y localizaciones." class="mt-sortable-listing-link mt-edit-section internal" href="https://help-es.oclc.org/Library_Management" rel="internal"><span class="mt-sortable-listing-image"><span class="mt-icon-article-topic-category"></span><img class="internal" alt="mindtouch.page#thumbnail" loading="lazy" src="https://help-es.oclc.org/@api/deki/files/6/mindtouch.page%2523thumbnail?revision=2" /></span><span class="mt-sortable-listing-title">Administración de Bibliotecas</span></a></li><li class="mt-sortable-listing " data-page-id="288"><a title="Servicios de Metadatos: Construya, gestione y comparta datos sobre sus colecciones mientras hace más visible su biblioteca." class="mt-sortable-listing-link mt-edit-section internal" href="https://help-es.oclc.org/Metadata_Services" rel="internal"><span class="mt-sortable-listing-image"><span class="mt-icon-article-topic-category"></span><img class="internal" alt="mindtouch.page#thumbnail" loading="lazy" src="https://help-es.oclc.org/@api/deki/files/11/mindtouch.page%2523thumbnail?revision=2" /></span><span class="mt-sortable-listing-title">Servicios de Metadatos</span></a></li><li class="mt-sortable-listing " data-page-id="403"><a title="Intercambio de recursos: Centralice los flujos de trabajo de intercambio de recursos que antes se gestionaban en varios sistemas mientras acelera el cumplimiento de las solicitudes de préstamo interbibliotecario." class="mt-sortable-listing-link mt-edit-section internal" href="https://help-es.oclc.org/Resource_Sharing" rel="internal"><span class="mt-sortable-listing-image"><span class="mt-icon-article-topic-category"></span><img class="internal" alt="mindtouch.page#thumbnail" loading="lazy" src="https://help-es.oclc.org/@api/deki/files/15/mindtouch.page%2523thumbnail?revision=2" /></span><span class="mt-sortable-listing-title">Intercambio de recursos</span></a></li><li class="mt-sortable-listing " data-page-id="654"><a title="Cuadro de herramientas de los bibliotecarios: Encuentre los requisitos e instrucciones para navegadores que se aplican a varios productos y servicios de OCLC . Encuentre acceso en una sola ubicación a las herramientas de catalogación más utilizadas." class="mt-sortable-listing-link mt-edit-section internal" href="https://help-es.oclc.org/Librarian_Toolbox" rel="internal"><span class="mt-sortable-listing-image"><span class="mt-icon-article-topic-category"></span><img class="internal" alt="mindtouch.page#thumbnail" loading="lazy" src="https://help-es.oclc.org/@api/deki/files/36/mindtouch.page%2523thumbnail?revision=2" /></span><span class="mt-sortable-listing-title">Cuadro de herramientas de los bibliotecarios</span></a></li><li class="mt-sortable-listing " data-page-id="2512"><a title="WorldShare: WorldShare proporciona un conjunto completo de aplicaciones de administración de bibliotecas y servicios desarrollados en una plataforma abierta basada en la nube." class="mt-sortable-listing-link mt-edit-section internal" href="https://help-es.oclc.org/WorldShare" rel="internal"><span class="mt-sortable-listing-image"><span class="mt-icon-article-topic-category"></span><img class="internal" alt="mindtouch.page#thumbnail" loading="lazy" src="https://help-es.oclc.org/@api/deki/files/154/mindtouch.page%2523thumbnail?revision=1" /></span><span class="mt-sortable-listing-title">WorldShare</span></a></li><li class="mt-sortable-listing " data-page-id="4764"><a title="WorldCat: WorldCat es una base de datos integral de información sobre las colecciones de la biblioteca. Encuentre información para actualizar el perfil de registro de WorldCat y los recursos de catalogación de su biblioteca." class="mt-sortable-listing-link mt-edit-section internal" href="https://help-es.oclc.org/WorldCat" rel="internal"><span class="mt-sortable-listing-image"><span class="mt-icon-article-topic-category"></span><img class="internal" alt="mindtouch.page#thumbnail" loading="lazy" src="https://help-es.oclc.org/@api/deki/files/353/mindtouch.page%2523thumbnail?revision=1" /></span><span class="mt-sortable-listing-title">WorldCat</span></a></li></ul><script type="application/json" id="mt-localizations-ordered-subpages">/*<![CDATA[*/{"MindTouch.IDF3.label.drag-n-drop":"Arrastrar","MindTouch.IDF3.label.reveal.showAll":"Mostrar todo","MindTouch.IDF3.label.reveal.showLess":"Mostrar menos","MindTouch.IDF3.warning.page-order-limit-exceeded":"Sorry, there are too many child pages to safely reorder. The greatest number of children you can reorder on a page is {0}."}/*]]>*/</script></div> <div class="all-products-expand"> <dl class="expand-list"> <dt class="mt-align-center">Todos los productos y servicios</dt> <dd> <div class="flex-container"> <article class="article"> <div class="list"><ul><li><a class="internal" href="https://help-es.oclc.org/WorldShare/WorldShare_Admin" rel="internal">Administración de WorldShare</a></li><li><a class="internal" href="https://help-es.oclc.org/Metadata_Services/WorldShare_Record_Manager" rel="internal">Administrador de Registros de WorldShare</a></li><li><a class="internal" href="https://help-es.oclc.org/Metadata_Services/WorldShare_Collection_Manager" rel="internal">Administrador de colecciones de WorldShare</a></li><li><a class="internal" href="https://help-es.oclc.org/Library_Management/WorldShare_License_Manager" rel="internal">Administrador de licencias de WorldShare</a></li><li><a class="internal" href="https://help-es.oclc.org/Library_Management/WorldShare_Acquisitions" rel="internal">Adquisiciones WorldShare</a></li><li><a class="internal" href="https://help-es.oclc.org/Library_Management/WorldShare_Circulation" rel="internal">Circulación de WorldShare</a></li><li><a class="internal" href="https://help-es.oclc.org/Discovery_and_Reference/WorldCat_Discovery" rel="internal">En WorldCat Discovery</a></li><li><a class="internal" href="https://help-es.oclc.org/Library_Management/WorldShare_Collection_Evaluation" rel="internal">Evaluación de la colección WorldShare</a></li><li><a class="internal" href="https://help-es.oclc.org/Library_Management/WorldShare_Reports" rel="internal">Informes de WorldShare</a></li><li><a class="internal" href="https://help-es.oclc.org/Library_Management/WorldShare_Reports_in_Power_BI" rel="internal">Informes de WorldShare en Power BI</a></li><li><a class="internal" href="https://help-es.oclc.org/Resource_Sharing/WorldShare_Interlibrary_Loan" rel="internal">Préstamo interbibliotecario de WorldShare</a></li><li><a class="internal" href="https://help-es.oclc.org/WorldCat/WorldCat_registry" rel="internal">Registro de WorldCat</a></li><li><a class="internal" href="https://help-es.oclc.org/Resource_Sharing/Tipasa" rel="internal">Tipasa</a></li></ul></div> </article> </div> </dd> </dl> </div> </div></div> </div> </div> <div class="mt-content-footer"> <p> </p> </div> </div> </div> <div class="grape-footer grape-wrapper"> <div class="grape-wrapper-container"> <ol> <li class="grape-footer-copyright">© Copyright 2025 Inicio - Soporte de OCLC</li> <li class="grape-footer-powered-by"><a href="https://mindtouch.com/demo" class="mt-poweredby product " title="MindTouch" target="_blank"> Powered by CXone Expert <span class="mt-registered">®</span> </a></li> </ol> </div> </div> <div class="grape-footer-custom"><div class="footer iparsys parsys"><div class="footer section"><footer class="page-footer"><div class="divider blue-green"><div class="bar-1"></div><div class="bar-2"></div></div><div class="elm-nav-container"><div class="parsyscolumncontrol section"><div class="parsys_column cq-colctrl-lt4"><div class="parsys_column cq-colctrl-lt4-c0"><div class="col0 parsys"><div class="text parbase section"><h3>¿Necesitas ayuda?</h3><p><a class="btn btn-primary internal" href="https://help-es.oclc.org/Librarian_Toolbox/Contact_OCLC_Support?cmpid=md_footer" rel="internal">Comuníquese con nosotros</a></p></div><div class="text parbase section"><h3>Siga a OCLC</h3><div class="social-accounts"><a title="Me gusta en Facebook" href="http://www.facebook.com/pages/OCLC/20530435726" target="_blank" rel="external noopener nofollow" class="external"><img class="img-nobrdr" src="https://www.oclc.org/content/dam/common/images/social-icons/svg/social_icon_facebook_24px.svg" alt="Facebook" /></a><a title="Ver videos en YouTube" href="http://www.youtube.com/OCLCvideo" target="_blank" rel="external noopener nofollow" class="external"><img class="img-nobrdr" src="https://www.oclc.org/content/dam/common/images/social-icons/svg/social_icon_youtube_24px.svg" alt="YouTube" /></a><a title="Conéctese con nosotros en LinkedIn" href="https://www.linkedin.com/company/oclc" target="_blank" rel="external noopener nofollow" class="link-https"><img class="img-nobrdr" src="https://www.oclc.org/content/dam/common/images/social-icons/svg/social_icon_linkedin_24px.svg" alt="LinkedIn" /></a><a title="Conéctese con nosotros en Instagram" href="https://www.instagram.com/oclc_global/" target="_blank" rel="external noopener nofollow" class="link-https"><img class="img-nobrdr" src="https://www.oclc.org/content/dam/common/images/social-icons/svg/social_icon_instagram_24px.svg" alt="Instagram" /></a><a title="Lea nuestro blog" href="https://blog.oclc.org/next/" target="_blank" rel="external noopener nofollow" class="link-https"><img class="img-nobrdr" src="https://www.oclc.org/content/dam/common/images/social-icons/svg/social_icon_blog_24px.svg" alt="Blog Next" /></a><a title="Elige tus noticias con feeds RSS" href="https://www.oclc.org/es/rss.html" target="_blank" rel="external noopener nofollow" class="link-https"><img class="img-nobrdr" src="https://www.oclc.org/content/dam/common/images/social-icons/svg/social_icon_rss_24px.svg" alt="Fuentes RSS" /></a></div></div></div></div><div class="parsys_column cq-colctrl-lt4-c1"><div class="col1 parsys"><div class="text parbase section"><h3>Soporte</h3><ul class="no-bullets"><li><a class="internal" href="https://help-es.oclc.org/Discovery_and_Reference?cmpid=md_footer" rel="internal">Descubrimiento y referencia</a></li><li><a class="internal" href="https://help-es.oclc.org/Library_Management?cmpid=md_footer" rel="internal">Administración de Bibliotecas</a></li><li><a class="internal" href="https://help-es.oclc.org/Metadata_Services?cmpid=md_footer" rel="internal">Servicios de Metadatos</a></li><li><a class="internal" href="https://help-es.oclc.org/Resource_Sharing?cmpid=md_footer" rel="internal">Intercambio de recursos</a></li><li><a class="internal" href="https://help-es.oclc.org/Librarian_Toolbox?cmpid=md_footer" rel="internal">Herramientas del bibliotecario</a></li><li><a class="internal" href="https://help-es.oclc.org/Librarian_Toolbox/Release_notes?cmpid=md_footer" rel="internal">Notas de la versión</a></li><li><a href="https://oclc.service-now.com/status?cmpid=md_footer" target="_blank" rel="external noopener nofollow" class="link-https">Alertas del sistema</a></li></ul></div></div></div><div class="parsys_column cq-colctrl-lt4-c2"><div class="col2 parsys"><div class="text parbase section"><h3>Sitios relacionados</h3><ul class="no-bullets"><li><a href="https://www.oclc.org/?cmpid=md_footer" target="_blank" rel="external noopener nofollow" class="link-https">OCLC.org</a></li><li><a href="https://www.oclc.org/bibformats.html?cmpid=md_footer" target="_blank" rel="external noopener nofollow" class="link-https">BibFormats</a></li><li><a href="https://community.oclc.org/?cmpid=md_footer" target="_blank" rel="external noopener nofollow" class="link-https">Centro comunitario</a></li><li><a href="https://www.oclc.org/research/home.html?cmpid=md_footer" target="_blank" rel="external noopener nofollow" class="link-https">Investigación</a></li><li><a href="https://www.webjunction.org/?cmpid=md_footer" target="_blank" rel="external noopener nofollow" class="link-https">WebJunction</a></li><li><a href="https://www.oclc.org/developer/home.en.html?cmpid=md_footer" target="_blank" rel="external noopener nofollow" class="link-https">Red de desarrolladores</a></li></ul></div></div></div><div class="parsys_column cq-colctrl-lt4-c3"><div class="col3 parsys"><div class="text parbase section"><h3>Manténgase al día</h3><p>Obtenga las últimas novedades de los productos, estudios de investigación, eventos y mucho más – directo a su bandeja de entrada.</p><p><a href="https://www.oclc.org/es/email.html?utm_campaign=email-subscription-web-organic&utm_medium=digital&utm_source=webpage-email-sub&utm_content=email-subscription-footer-button&utm_term=en" target="_blank" rel="external noopener nofollow" class="btn btn-outline-primary link-https">Suscríbase ahora</a></p></div></div></div></div></div><div class="text parbase section"><hr /></div><div class="parsyscolumncontrol section"><div class="parsys_column cq-colctrl-lt6"><div class="parsys_column cq-colctrl-lt6-c0"><div class="col0 parsys"><div class="text parbase section"><p><a title="Inicio OCLC.org" href="https://www.oclc.org/" target="_blank" rel="external noopener nofollow" class="link-https"><img src="https://www.oclc.org/content/dam/oclc/design-images/navigation-logo.svg" height="36" alt="OCLC" class="footer-logo" /></a></p></div></div></div><div class="parsys_column cq-colctrl-lt6-c1"><div class="col1 parsys"><div class="text parbase section"><div class="copyright"><p class="sl_swap" id="Copyright-Link"><a title="Voir la politique sur policy" href="https://www.oclc.org/es/policies/copyright.html" target="_blank" rel="external noopener nofollow" class="link-https">© 2025 OCLC</a></p><p class="sl_swap" id="Trademarks-Link"><a title="Marcas comerciales y/o marcas de servicios nacionales e internacionales de OCLC, Inc. y de sus miembros. (PDF)" href="https://www.oclc.org/es/policies/trademarks.html" target="_blank" rel="external noopener nofollow" class="link-https">Marcas comerciales y/o marcas de servicios nacionales e internacionales de OCLC, Inc. y de sus miembros.</a></p><ul><li class="sl_swap" id="Cookies-Link"><a href="https://policies.oclc.org/es/privacy/cookie-statement.html" target="_blank" rel="external noopener nofollow" class="link-https">Aviso de cookies</a></li><li class="sl_swap" id="Cookies-List-Settings"><a href="https://policies.oclc.org/es/privacy/cookie-statement/oclc-org-cookie-list.html" target="_blank" rel="external noopener nofollow" class="link-https">Administrar mis cookies</a></li><li class="sl_swap" id="Privacy-Link"><a href="https://www.oclc.org/es/policies/privacy.html" target="_blank" rel="external noopener nofollow" class="link-https">Política de privacidad</a></li><li class="sl_swap" id="Accessibility-Link"><a href="https://www.oclc.org/es/policies/accessibility.html" target="_blank" rel="external noopener nofollow" class="link-https">Declaración de accesibilidad</a></li><li class="sl_swap" id="ISO-Link"><a href="https://www.oclc.org/es/trust/compliance.html#trust-certifications" target="_blank" rel="external noopener nofollow" class="link-https">Certificado ISO 27001</a></li><li><a rel="custom nofollow" href="https://help-es.oclc.org/@app/auth/2/login?returnto=https%3A%2F%2Fhelp-es.oclc.org%2F">Conectarse</a></li></ul></div></div></div></div></div></div></div></footer></div></div> </div> <script type="text/javascript" data-mindtouch-module="true" src="https://a.mtstatic.com/deki/javascript/out/standalone/ui.widget.helpWidget.js?_=647fae4d53b67bf67f97afdb98fefc6d58c17cd7:site_14469"></script><script>/*<![CDATA[*/ $(document).ready(function() { // Expandable list var pageEdit = $("body").hasClass("page-mode-editor"); if (!$('.expand-list dt').hasClass('expanded')) { $('.expand-list dd').hide(); } $('.expand-list').find('dt').on('click', function() { $(this).toggleClass('expanded'); $(this).next().fadeToggle('fast'); }); }); // AEM redirect function // Total seconds to wait var seconds = 10; var editMode = $("body").hasClass("elm-user-pro-edit"); var countDown = $("#countdown").length; var redirectUrl = $(".redirect-aem-url").attr("href"); function countdown() { seconds = seconds - 1; if (seconds < 0) { // Change your redirection link here window.location = redirectUrl; } else { // Update remaining seconds document.getElementById("countdown").innerHTML = seconds; // Count down using javascript window.setTimeout("countdown()", 1000); } } if (editMode) { // Do nothing } else { if (countDown) { // Run countdown function countdown(); } }; /*]]>*/</script> <script src="https://help.oclc.org/@api/deki/files/2123/mylist-player.js?origin=mt-web"></script> </body> </html>