Introducing PC-DOS and MS-DOS: a guide for beginning and advanced techniques /

по Sheldon, Thomas.
Опубликовано 1985

Hard disk management in the PC and MS DOS environment /

по Sheldon, Thomas.
Опубликовано 1988

Windows 3 made easy /

по Sheldon, Thomas.
Опубликовано 1990

The complete reference to NetWare 5 /

по Payne, William H., 1937- .
Опубликовано 1999