@book{91309,
	author = {Simchi-Levi, David. and Kaminsky, Philip. and ebrary, Inc.},
	title = {Managing the supply chain},
	publisher = {McGraw-Hill,},
	year = {c2004.},
	address = {New York :},
	url = {http://site.ebrary.com/lib/strathmore/Doc?id=10070033}
}