por Benchimol, Daniel [autor].
por Birnes, William J [editor] | Woodall, William P [editor] | Hayfield, Nancy [editor].
por Norton, Peter, 1943- [autor] | Sanchez Garcia, Gabriel [traductor] | Perez Bonilla, Jose Tomas [editor] | Norton, Peter, 1943-. Outside the ibm pc and ps/2.