@book{22648,
	author = {Aznar Santiago, Juan Antonio.},
	title = {Cuaderno del alumno :},
	publisher = {Editorial CEP, S.L.,},
	year = {[2015]},
	address = {Madrid :},
	note = {Contiene índice.},
	url = {https://elibro.net/ereader/politecnicointernacional/51099}
}