@book{30546,
	author = {Tornsdorf, Helmut. and Tornsdorf, H.},
	title = {Windows 3.1 :},
	publisher = {Marcombo,},
	year = {1993.},
	address = {Barcelona :},
	note = {Traducido de la edicion original en legua alemana por data becker incluy indice.}
}