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WorldCat
At a glance
A global catalog
A suite of integrated services
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Scales of severity and extent used in an OCLC heuristic evaluationMethodology | Fourteen heuristics Severity
Extent
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Librarians' Toolbox:- Bibliographic Formats and Standards
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OCLC is a 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. More than 71,000 libraries in 112 countries and territories around the world use OCLC services to locate, acquire, catalog, lend and preserve library materials. |
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