Subscriber's guide to the MARC distribution service
Subtitle: specifications for magnetic tapes containing monographic catalog records in the MARC II format
By: Information Systems Office.
Contributors: Library of Congress. Information Systems Office.
Edition: 3d ed.
Publisher: Library of Congress
Published: 1969
Place of publication: Washington
Language: eng
Number of pages: 76
Subjects: MARC formats -- United States.; Exchange of bibliographic information -- Data processing -- Specifications -- United States.; Data tapes -- Specifications -- United States.
Other titles: Books, a MARC format.
Notes: Includes Addendum no. 1-6.
"Distributed free upon request to LC Card Division subscribers."
"March 1969."
The 4th and 5th editions have title: Books, a MARC format.