USMARC format for holdings and locations.

Bibliographic Details
Corporate Authors:	United States. Library of Congress. Network Development and MARC Standards Office, MARC formats for bibliographic data
Format:	Book
Language:	English
Published:	Washinton Library of Congress 1984.
Subjects:	MARC system > United States > Format. Catalogs, On-line > Standards > United States. Catalogs, Union > Standards > United States. Machine-Readable bibliographic data > Standards > United States. Exchange of bibliographic information > United States.