@book{86623,
	author = {Shamblin, James E. and I. Duarte Torres, Alberto, tr. II. Ponton, Alberto, tr.Ì},
	title = {Investigacion de operaciones: un enfoque fundamental / James E. Shamblin; G. T. Stevens},
	address = {México : McGraw Hill},
	note = {Título original: Operation research: a fundamental approach.}
}