@book{1855,
	author = {Heizer, Jay. and Render, Barry.},
	title = {Operations Management /},
	publisher = {Pearson Prentice Hall,},
	year = {c2008.},
	address = {Upper Saddle River, N.J. :},
	edition = {9th ed.},
	note = {Previous ed.: published without video discs. 2006.}
}