| title | ISBN-13 | year of publication |
|---|
| Comp:Dos5.0, Wp5.1, Quat4, Parado | 978-0-697-23952-5 | 1994 |
| Effective Dbase IV, Vers 1.5 | 978-0-697-23970-9 | 1994 |
| Effective Lotus 1-2-3, Vers 2.3 | 978-0-697-23955-6 | 1994 |
| Effective Lotus 1-2-3, Vers 2.4 | 978-0-697-23966-2 | 1994 |
| Effective Paradox 4.0 | 978-0-697-23972-3 | 1994 |
| Effective Quattro Pro 4 | 978-0-697-23968-6 | 1994 |
| Effective Wordperfect 5.1 -Wb/3 | 978-0-697-23953-2 | 1994 |
| Microcomp App:DOS, WP, L2.3, Dbas | 978-0-697-23964-8 | 1994 |
| Microcomp App:DOS, WP, L2.4, Dbas | 978-0-697-23965-5 | 1994 |
| Microcomp App:DOS, WP, Qp4, Para4 | 978-0-697-23963-1 | 1994 |