@book{122013,
	author = {Weinstein, Seymour M. and Keim, Armand},
	title = {Principios básicos de las computadoras},
	publisher = {Editorial Labor},
	year = {[1970]},
	series = {Nueva Coleccion Labor},
	address = {Barcelona},
	edition = {2. ed.},
	note = {Translation of : Fundamentals of digital computers.}
}