@book{2185,
	author = {Leenders, Michiel R. and Flynn, Anna E. and National Association of Purchasing Management.},
	title = {Value-driven purchasing :},
	publisher = {Irwin Professional Pub.,},
	year = {c1995.},
	address = {Burr Ridge, Ill. :},
	note = {"National Association of Purchasing Management."},
	url = {http://www.loc.gov/catdir/description/mh022/94021172.html}
}