@book{130088,
	author = {Pérez del Castillo, Ricardo, and Ruiz González, Francisco,},
	title = {Mantenimiento y evolución de sistemas de información /},
	publisher = {Ra-Ma Editorial,},
	year = {2018.},
	address = {Paracuellos de Jarama, Madrid :},
	url = {https://elibro.net/ereader/politecnicointernacional/106521}
}