D.C. · D Campbell · David C. · David Campbell · David R. · R.C. · R. Campbell
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Extending Appleworks | 978-0-07-881246-0 | 1986 | Mary Campbell |
| Mastering Harvard Graphics 2.3/Book and Disks | 978-0-02-802578-0 | 1993 | Mary V. Campbell |
| Mastering Microcomputer Applications: Wordperfect 6.0, Lotus 1-2-3 Release 2.4, dBASE IV 2.0, and DOS 6/Book and Disk | 978-0-02-800419-8 | 1993 | " |
| Mastering Wordperfect 5.1: Covers Versions 5.0 and 5.1/Book and Student Disk | 978-0-02-800176-0 | 1991 | " |
| Quickbooks for Profit: Making the Numbers Work | 978-0-07-881934-6 | 1993 | Mary Campbell |
| Quicken 2 for Windows Made Easy | 978-0-07-881841-7 | 1992 | " |
| Quicken 4.0 Made Easy | 978-0-07-881694-9 | 1990 | " |
| Quicken 5 for Windows Made Easy | 978-0-07-882167-7 | 1995 | Mary V. Campbell · Robin Merrin |
| Quicken 5 Made Easy | 978-0-07-881775-5 | 1991 | Mary Campbell |
| Quicken 6 Made Easy | 978-0-07-881890-5 | 1992 | " |
| Quicken III Made Easy | 978-0-07-881606-2 | 1989 | Mary V. Campbell |
| Top Secret for Windows Made Easy | 978-0-07-881972-8 | 1993 | Mary Campbell |
| Understanding DOS 6 | 978-0-13-098393-0 | 1993 | " |