@book{63706,
	author = {Casas Roma, Jordi and Casas Roma, Jordi},
	title = {Diseño conceptual de bases de datos en UML},
	publisher = {Universitat Oberta de Catalunya, },
	year = {2013},
	address = {[Madrid, España] :},
	url = {https://public.digitaliapublishing.com/a/29357}
}