USMARC format for bibliographic data. Update
Publisher: Library of Congress, Cataloging Distribution Service
Published: 1995
Place of publication: Washington
Language: eng
Subjects: MARC formats; Machine-readable bibliographic data; Standards
Other titles: US MARC format for bibliographic data.; USMARC bibliographic format.
Notes: "A loose-leaf publication intended to be kept up-to-date by the periodic issuing of new and replacement pages. Supersedes the January 1988 edition and subsequent updates 1-4"--T.p. verso.