@book{236973,
	author = {Sabri, Ehap H., and Gupta, Arun P., and ebrary, Inc.},
	title = {Purchase order management best practices},
	publisher = {J. Ross Pub.,},
	year = {c2007.},
	address = {Ft. Lauderdale, Fla. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10520111}
}