@book{92640,
	author = {Monsalve Fonnegra, Gisela Patricia.},
	title = {Planificación de operaciones de manufactura y servicios /},
	publisher = {Instituto Tecnológico Metropolitano,},
	year = {2018.},
	address = {Medellín :},
	url = {https://elibro.net/ereader/politecnicointernacional/105644}
}