@book{49986,
	author = {López Guerrero, José Antonio.},
	title = {La tesis de Rebeca :},
	publisher = {Editorial Hélice,},
	year = {2004.},
	series = {Serie Tangente},
	address = {Madrid :},
	url = {https://elibro.net/ereader/politecnicointernacional/85185}
}