por Sheldon, Thomas [autor] | Joyanes Aguilar, Luis [traductor] | Sheldon, Thomas. Introducing pc-dos and ms-dos.
por Sheldon, Thomas [autor] | Lopez Alfonso, Diego [traductor] | Sheldon, Thomas. Windows 3. the complete reference.
por Sheldon, Thomas [autor] | Sheldon, Thomas. Windows 3 made easy.