por Gross, Michael, 1966- [autor] | Tejera, Héctor G [traductor] | Gross, Michael, 1966-. Norton utilities 6 instant reference.
por Bruce, Walter R [autor] | Ruiz Feudón, Sergio Luis María [traductor] | Kourchenko Barrena, Sergio [traductor] | Chambers, Marck [colaborador] | Bruce, Walter R. Using PC tools 8.