@book{888,
	author = {Sedra, Adel S. and Smith, Kenneth C.},
	title = {Microelectronic Circuits /},
	publisher = {Oxford university Press,},
	year = {1998.},
	address = {New york :},
	edition = {4.},
	note = {Material acompañado por un Cd-Rom ubicado en la colección multimedia DC 621.381 73/ S447.}
}