@book{1850,
	author = {Heizer, Jay. and Render, Barry.},
	title = {Operations Management },
	publisher = {Pearson/Prentice Hall,},
	year = {c2006.},
	address = {Upper Saddle River, N.J. :},
	edition = {8th ed.},
	note = {CD-ROM also covers 6th ed. of Principles of operation management.}
}