@book{3818,
	author = {González Osuna, Marcia and Lieberman, Gerald J.},
	title = {Introducción a la investigación de operaciones},
	publisher = {McGraw-Hill},
	year = {1991},
	address = {México :},
	edition = {3a. ed.},
	url = {https://www.biblioeco.unsa.edu.ar/pmb/images/libros/L126998.jpg}
}