@book{228618,
	author = {Vallen, Gary K. and Vallen, Jerome J.},
	title = {Check-in check-out :},
	publisher = {Pearson/Prentice Hall,},
	year = {c2009.},
	address = {Upper Saddle River, N.J. :},
	edition = {8th ed.},
	url = {http://www.loc.gov/catdir/toc/ecip089/2008003900.html}
}