Guía del ordenador personal Pet/CBM

by Osborne, Adam, Donahue, Carrolls
Published 1983

Guía del comprador de sistemas de gestión

by Osborne, Adam, Steven, Cook
Published 1983

Z80 Programming for Logic Design

by Osborne, Adam, Kane, Jerry, Rector, Russell; Jacobson, Susanna.
Published 1978