Update no. ... to the MARC 21 formats.

Each update contains data for the individual MARC 21 formats (Authority data, Bibliographic data, Holdings data, Classification data, and Community information).

Bibliographic Details

Format:	Government Document Serial
Language:	English
Published:	[Washington, District of Columbia] : Cataloging Distribution Service of the Library of Congress, 2006-2010.
Subjects:	MARC formats. Authority files (Information retrieval) > Data processing. Holdings (Bibliographic data) > Data processing. Classification > Data processing. Community information files > Data processing.
Online Access:	https://purl.fdlp.gov/GPO/gpo51784