MARC 21 concise format for bibliographic data.

Bibliographic Details
Corporate Author:	Library of Congress. Network Development and MARC Standards Office
Format:	Government Document Book
Language:	English
Published:	[Washington, D.C.] : Library of Congress, Network Development and MARC Standards Office, [2000]-
Subjects:	MARC formats.
Online Access:	https://purl.fdlp.gov/GPO/LPS35317

Description
Item Description:	Previously classed as: LC 30.6/2:2004010999. Title from home page last updated Oct. 2002 (viewed on Jan. 21, 2004).
Publication Frequency:	Updated annually
Format:	Mode of access: Internet at the LC web site. Address as of 1/21/04: http://www.loc.gov/marc/bibliographic/; current access available via PURL.