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MARC 21 is a result of the combination of the United States and Canadian MARC formats (USMARC and CAN/MARC). MARC 21 is based on the NISO/ANSI standard Z39.2, which allows users of different software products to communicate with each other and to exchange data. [3] MARC 21 allows the use of two character sets, either MARC-8 or Unicode encoded ...
As an XML schema it is intended to be able to carry selected data from existing MARC 21 records as well as to enable the creation of original resource description records. It includes a subset of MARC fields and uses language-based tags rather than numeric ones, in some cases regrouping elements from the MARC 21 bibliographic format.
Reserved fields—Reserved fields supply data which may be required for the processing of the record. Reserved fields always have a tag in the range 002–009 and 00A–00Z. Bibliographic Fields—these are in the range 010–999 and 0AA–ZZZ. The bibliographic fields contain data and a field separator (IS 2 of ISO 646). They can also have ...
Henriette Davidson Avram (October 7, 1919 – April 22, 2006) was a computer programmer and systems analyst who developed the MARC format (Machine Readable Cataloging), the international data standard for bibliographic and holdings information in libraries.
XML Organic Bibliographic Information Schema is an XML schema for modeling MARC data. PBCore [35] Media: PBCore is a metadata and cataloging resource for public broadcasters and associated communities. MPEG-7 [36] Multimedia
The MARC Standards, which BIBFRAME seeks to replace, were developed by Henriette Avram [2] at the U.S. Library of Congress during the 1960s. By 1971, MARC formats had become the national standard for dissemination of bibliographic data in the United States, and the international standard by 1973.
The use of MAB in the German-speaking library sector has been replaced by a switch to MARC: [1] Since 2009, the DNB started to provide its bibliographic data and authority data also in MARC 21 format. [2] With the introduction of the Gemeinsame Normdatei (GND) in April 2012 the delivery of authority data in MAB format by the DNB was ...
The MARC-8 charset is a MARC standard used in MARC-21 library records. [1] The MARC formats are standards for the representation and communication of bibliographic and related information in machine-readable form, and they are frequently used in library database systems .