Format integration
Subtitle: summary of modifications
By: Canadian MARC Office, National Library of Canada.
Contributors: Canadian MARC Office.
Publisher: The Office
Published: 1989
Place of publication: Ottawa
Language: eng
Subjects: MARC formats -- Canada.; Cataloging of serial publications -- Automation.; Cataloging -- Automation.
Other titles: Canadian MARC communication format :
Notes: Caption title.

"October 12, 1989"--p. 1.

Preceded by letter dated April 19, 1990.

"Modifications that will be made eventually to the Canadian MARC communication format : bibliographic data"--p. 1.