@book{61816,
	author = {Nilsson, Nils J.,  and Marín Morales, Roque},
	title = {Inteligencia artificial :},
	publisher = {McGraw-Hill Interamericana de España,},
	year = {2001.},
	address = {Madrid, Espana :},
	edition = {Primera edición},
	note = {Título original : Artificial intelligence : a new synthesis }
}