| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Step-By-Step dBASE Iv/Book and Student Data Disks | 978-0-02-800952-0 (0-02-800952-5) | 1995 | |
| Step-By-Step: Wordperfect 6.0: Lotus 1-2-3: dBASE IV: DOS 6/Book and Disk | 978-0-02-800958-2 (0-02-800958-4) | 1994 | Miquel Pendas · Robert Goldhamer |