@book{28364,
	author = {Castanyer Figueras, Francesc. and e-libro, Corp.},
	title = {Cómo mejorar la productividad en el taller},
	publisher = {Marcombo,},
	year = {1988.},
	address = {Barcelona :},
	url = {https://elibro.net/ereader/politecnicointernacional/45837}
}