@book{220515,
	author = {Fritz, Deborah A. and Fritz, Richard J., and ebrary, Inc.},
	title = {MARC21 for everyone},
	publisher = {American Library Association,},
	year = {2003.},
	address = {Chicago :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10194691}
}