por Hoffman, Paul, 1957- [autor] | Prieto Espinosa, Alberto [traductor] | Hoffman, Paul, 1957-. Microsoft word made easy.
por Hoffman, Paul, 1957- [autor] | Nicoloff, Tamara [autor] | Fernández Chamizo, Carmen [traductor] | Hoffman, Paul, 1957-. Ms-dos user's guide.