@book{6336,
	author = {Groff, Gene K. and Muth, John F.},
	title = {Planeamiento y control de producción.},
	publisher = {El Ateneo, },
	year = {1975.},
	series = {Biblioteca de Ciencias Económicas.},
	address = {Buenos Aires : },
	edition = {1ra.ed.}
}