@book{21496,
	author = {National Analog Products},
	title = {Analog Products Databook /},
	publisher = {National Semiconductor,},
	year = {2004.},
	address = {California :},
	note = {Material Acompañado de un disco compacto (CD- ROOM) Ubicado en la Coleccion de Multimedia DC/ 621.38152/N277.}
}