@book{207604,
	author = {Library of Congress. and Library of Congress.},
	title = {Library of Congress classification.},
	publisher = {Library of Congress, Cataloging Distribution Service},
	year = {2008.},
	address = {Washington, D.C.},
	edition = {2008 ed.},
	note = {Shipping list no. : 2008-0253-P.},
	url = {http://catalog.gpo.gov/fdlpdir/locate.jsp?ItemNumber=0819&SYS=000615526}
}