@book{3453,
	author = {Aristóteles, 384-322 a. C. and AZCARATE, PATRICIO DE},
	title = {Metafísica},
	publisher = {Editorial Espasa-Calpe},
	year = {1975},
	series = {Colección Austral},
	address = {Madrid},
	edition = {8a ed.}
}