@book{420,
	author = {Wunsch, A. David and Régules, Sergio de,},
	title = {Variable Compleja con Aplicaciones /},
	publisher = {Iberoamericana,},
	year = {1997.},
	address = {Washington :},
	edition = {2.},
	note = {El ejemplar No 1 -10 pertenecen a la reserva de la central.}
}