@book{28435,
	author = {Lockyer, K. G. and Muhlemann, Alan.},
	title = {Production and operations management /},
	publisher = {Pitman ;},
	year = {1988.},
	address = {London :},
	edition = {5th ed.},
	note = {Rev. ed. of: Factory and production management. 3rd ed. 1974.}
}