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OCLC, Inc. OCLC, Inc., doing business as OCLC, [4] is an American nonprofit cooperative organization "that provides shared technology services, original research, and community programs for its membership and the library community at large". [2] It was founded in 1967 as the Ohio College Library Center, then became the Online Computer Library ...
The database includes other information sources in addition to member library collections. [6] OCLC makes WorldCat itself available free to libraries, but the catalog is the foundation for other subscription OCLC services (such as resource sharing and collection management). WorldCat is used by librarians for cataloging and research and by the ...
The Card Catalog at the Library of Congress. A library catalog (or library catalogue in British English) is a register of all bibliographic items found in a library or group of libraries, such as a network of libraries at several locations. A catalog for a group of libraries is also called a union catalog.
OCLC, formerly known as the Online Computer Library Center, [1] is a US-based "nonprofit, membership, computer library service and research organization dedicated to the public purposes of furthering access to the world's information and reducing information costs". OCLC has collaborated with Wikipedia in several ways.
Online public access catalog. The online public access catalog (OPAC), now frequently synonymous with library catalog, is an online database of materials held by a library or group of libraries. Online catalogs have largely replaced the analog card catalogs previously used in libraries.
It was founded in 1967 as the Ohio College Library Center, then became the Online Computer Library Center as it expanded. In 2017, the name was formally changed to OCLC, Inc. [4] OCLC and thousands of its member libraries cooperatively produce and maintain WorldCat , the largest online public access catalog in the world. [5]
LC Subject Headings are an integral part of bibliographic control, which is the function by which libraries collect, organize, and disseminate documents. It was first published in 1898, a year after the publication of Library of Congress Classification (1897). The last print edition was published in 2016. Access to the continuously revised ...
Authority control. In information science, authority control is a process that organizes information, for example in library catalogs, [1][2][3] by using a single, distinct spelling of a name (heading) or an (generally alphanumeric) identifier for each topic or concept. The word authority in authority control derives from the idea that the ...