| title | ISBN-13 | year of publica-
tion | other author(s) |
|---|
| Computers | 978-0-697-23989-1 | 1995 | John A. Vonk |
| Computers: Concepts and Applications | 978-0-697-25267-8 | 1996 | " |
| Computers--concepts, implications, and applications with DOS 5.0, WordPerfect 5.1, Lotus 1-2-3, Release 2.4, and dBASE IV 1.5 | 978-0-697-23951-8 | 1994 |
| Computers--concepts, implications, and applications with DOS 5.0, WordPerfect 5.1, Quattro pro 4, Paradox 4.0 | 978-0-697-23952-5 | 1994 |
| Computers--concepts, implications, and applications with Windows 3.1, WordPerfect 6.0 for Windows, Quattro Pro 5.0 for Windows, and Paradox 4.5 for Windows | 978-0-697-23975-4 | 1995 |
| Effective dBase IV 1.5 | 978-0-697-23970-9 | 1994 |
| Effective Internet | 978-0-07-114181-9 | 1996 | John A. Vonk |
| Effective Lotus 1-2-3, release 2.3 | 978-0-697-23955-6 | 1994 |
| Effective Lotus 1-2-3, release 2.4 | 978-0-697-23966-2 | 1994 |
| Effective Paradox 4.0 | 978-0-697-23972-3 | 1994 |
| Effective Paradox 4.5 for Windows | 978-0-697-23982-2 | 1995 | John A. Vonk |
| Effective Quattro Pro 4 | 978-0-697-23968-6 | 1994 |
| Effective Windows 3.1 | 978-0-697-23960-0 | 1995 |
| Effective Word 6.0 for Windows | 978-0-697-23986-0 | 1995 |
| Effective WordPerfect 5.1 | 978-0-697-23953-2 | 1994 |
| Microcomputer applications with DOS 5.0, WordPerfect 5.1, Lotus 1-2-3 Release 2.3, and dBase IV 1.5 | 978-0-697-23964-8 | 1994 |
| Microcomputer applications with DOS 5.0, WordPerfect 5.1, Quattro pro 4, and Paradox 4.0 | 978-0-697-23963-1 | 1994 |
| Microcomputer Applications With Windows 3.1, Word 6.0 for Windows, Excel 5.0 for Windows & Paradox 4.5 for Windows | 978-0-697-23976-1 | 1995 |
| Microcomputer Applications With Windows 3.1, Wordperfect 6.0 for Windows, Quatro Pro 5.0 and Paradox 4.5 for Windows | 978-0-697-23977-8 | 1994 | John A. Vonk |
| Modern Microcomputers | 978-0-07-114178-9 | 1996 | " |
| Modern Microcomputers | 978-0-697-27798-5 | 1996 | " |
| Netscape and the World Wide Web | 978-0-07-114182-6 | 1996 | " |