@book{219200,
	author = {Library of Congress.},
	title = {MARC 21 concise format for authority data},
	publisher = {library of Congress, Network development and MARC Standars office},
	year = {2000},
	address = {Washington, DC.},
	note = {title from home page last updated Jan. 23,2004(viewed on Jan. 24, 2004).},
	url = {http://purl.access.gpo.gov/GPO/LPS42660}
}