@book{81256,
	author = {Coviella Corripio, José M: and I. Coviella Corripio, Miguel A., coaut.Ì},
	title = {Wordperfect 6 para windows : aprenda en 20 lecciones / José M. Coviella Corripio, Miguel A. Coviella Corripio},
	address = {Madrid : España : RA-MA, 1994}
}