@book{4889,
	author = {LORENZ, LORI L. and O`MARA, R. MICHEL. and THE COBB GROUP (USA).},
	title = {PROGRESE CON WINDOWS 3.1/ },
	publisher = {MCGRAW-HILL},
	year = {1994},
	address = {MADRID: },
	note = {INCLUYE INDICE.}
}