G. M. · Gareth De Bruyn · Gareth M. deBruyn · M.D · M. de Bruyn
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Advanced ABAP Programming for SAP | 978-0-7615-1798-6 (0-7615-1798-7) | 1999 | Ken Kroes |
| Introduction to ABAP/4 Programming for SAP, Revised and Expanded Edition | 978-0-7615-1392-6 (0-7615-1392-2) | 1998 | Robert Lyfareff |
| Introduction to ABAP/4 Programming for SAP: The Complete Guide to Developing in the SAP Environment | 978-0-7615-0815-1 (0-7615-0815-5) | 1996 | " |