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class="nist-section-header__main grid-container"> <div class="grid-row"> <div class="nist-section-header__title tablet-lg:grid-col-4"> <h1 class="nist-page__title">NIST Research Library</h1> </div> <div class="nist-section-header__desc tablet-lg:grid-col-8"> <div class="text-with-summary"> <p>Welcome to the NIST Research Library and Museum (Library). The Library is responsible for creating, maintaining, and disseminating a NIST knowledge base which supports the research and administrative needs required to fulfill the scientific, engineering, and technical mission of NIST.</p> </div> </div> </div> </div> </div> <div class="grid-container margin-top-4"> <div class="grid-row grid-gap-6"> <aside class="nist-page__region nist-page__region--sidebar-first tablet-lg:grid-col-4 desktop-lg:grid-col-3"> <div> <!-- nist-index-ignore-start --> <div data-elastic-exclude="" class="nist-block"> <nav> <ul class="usa-sidenav usa-accordion "> <li class="usa-sidenav__item usa-sidenav__item--parent"> <a href="/web/20230927220511/https://www.nist.gov/associate-director-management-resources/staff-offices/nist-research-library-and-museum" data-drupal-link-system-path="">About the NIST Research Library and Museum</a> <button class="usa-accordion__button" aria-expanded="false" aria-controls="menu-nist-virtual-library-1"><span class="usa-sr-only">Expand or 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