@book{43645,
	author = {Catto, Max. and Cañas, José María.},
	title = {Trapecio / },
	editor = {Casall i Vall)},
	publisher = {Luis de Caralt, },
	year = {[1956] (},
	series = {Gigante},
	address = {Barcelona : },
	edition = {[1ª ed.].}
}