D. G. · D. Gorham · K. D. · Kenneth Gorham
| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Personal productivity using dBASE IV | Hardcover | 978-0-697-23076-8 | 1994 |
| Personal Productivity Using Lotus 1.2.3 | Paperback | 978-0-697-14082-1 | 1992 |
| Personal Productivity Using Wordperfect 5.1 | " | 978-0-697-13056-3 | 1994 |
| Personal productivity with advanced Lotus 1-2-3: Version 2.01/2.2 | Hardcover | 978-0-697-11733-5 | 1991 |
| Personal Productivity With dBASE Iii/Book and Disk | " | 978-0-697-06781-4 | 1987 |
| Personal productivity with dBase III plus primer | Paperback | 978-0-697-10552-3 | 1989 |
| Personal Productivity With DOS | Loose Leaf | 978-0-697-14076-0 | 1992 |
| Personal Productivity With DOS | Plastic Comb | 978-0-697-04069-5 | 1988 |
| Personal Productivity With DOS Primer | Paperback | 978-0-697-14080-7 | 1991 |
| Personal Productivity With Lotus 1-2-3 | " | 978-0-697-05227-8 | 1987 |
| Personal Productivity With Lotus 1 2 3 Version 2.01 Primer | Plastic Comb | 978-0-697-07719-6 | 1990 |
| Personal Productivity With Wordstar | Paperback | 978-0-697-05552-1 | 1987 |