@book{88491,
	author = {Companys Pascual, Ramón. and Fonollosa i Guardiet, Joan B, and e-libro, Corp.},
	title = {Nuevas técnicas de gestión de stocks},
	publisher = {Marcombo,},
	year = {1989.},
	series = {Productica ;},
	address = {Barcelona :},
	url = {https://elibro.net/ereader/politecnicointernacional/45851}
}