MARC standards.

Bibliographic Details

Corporate Author:	Library of Congress. Network Development and MARC Standards Office
Format:	Government Document Database
Language:	English
Published:	[Washington, D.C.] : Library of Congress, Network Development and MARC Standards Office, [between 1990 and 1999?]
Subjects:	MARC formats.
Online Access:	https://purl.fdlp.gov/GPO/gpo13828