@book{5541,
	author = {Buffa, Elwood Spencer, and Sarin, Rakesh K.},
	title = {Modern production/operations management /},
	publisher = {Wiley,},
	year = {c1987.},
	series = {Wiley series in production/operations management.},
	address = {New York :},
	edition = {8th ed.}
}