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USMARC Format
There are three USMARC communication formats:
US MARC format for bibliographic data (UFBD)
US MARC format for authority data (UFAD)
US MARC format for holdings and locations (UFHL)
All the three US MARC formats are implementations of ANSI Z39.2, American National Standard for Bibliographic Information Interchange on magnetic tape which conforms with the ISO 2709.
Functions of a Subject Authority File The functions of a subject authority file are discussed below: Cataloguing: The subject authority file serves as the source of ind
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discusss the steps in cataloguing process
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