Reaching decisions and adjusting: RDA and OCLC

Resource Description and Access (RDA), the successor to the Anglo-American Cataloging Rules (AACR), has had a significant impact on both bibliographic and authority data as they are represented in Machine-Readable Cataloging records in MARC 21. A brief history of the develoment of RDA is outlined. Since 2006, OCLC has kept up with some fifteen MARC 21 Bibliographic, Authority, and Holdings Updates through a total of nine OCLC-MARC Updates.

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Format COMARC za opis fotografij

The holdings of Slovenian libraries also include photographs, which can be catalogued and included in the COBIB shared bibliographic database. Photographs as a medium are very specific compared to other types of library material, as one of their characteristics is that the data required for bibliographic description is missing. However, cataloguing in the COMARC format still enables adequate description.

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Kakovost bibliografskih zapisov v COBIB-u

Library catalogues allow users searching of library materials in different ways. To achieve successful and efficient searching, bibliographic and authority records should be created according to cataloguing rules, besides perfect and accurate records are required. That is why, cataloguers are responsible for an adequate quality of records and the quality control should be regularly examined.

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