| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Computer Science | 978-1-85805-164-2 (1-85805-164-9) | 1996 |
| Computer Studies | 978-1-870941-41-9 (1-870941-41-1) | 1990 |
| Elst Computer Science 5th Ed | 978-0-8264-6761-4 (0-8264-6761-X) | 2002 |
Continuum · Letts · Letts Educational