Books, a MARC format
Subtitle: specifications for magnetic tapes containing monographiccatalog records in the MARC II format
By: Information Systems Office.
Contributors: United States. Library of Congress. Information Systems Office.
Edition: 4th ed.
Publisher: Library of Congress
Published: 1970
Place of publication: Washington
Language: eng
Number of pages: 76
Subjects: MARC System -- Format -- United States.; Machine-readable bibliographic data -- Standards.
Notes: Cover title.

"Revision of the format formerly published under the title: Subscriber's guide to the MARC distribution service."