| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| ALE, EDI & IDoc Technologies for SAP | 978-0-7615-1903-4 (0-7615-1903-3) | 1999 | Arvind Nagpal · Robert Lyfareff |
| Getting Started with SAP R/3: An Introductory Guide to R/3 Navigation and Use | 978-0-7615-1904-1 (0-7615-1904-1) | 1998 | Gareth M. deBruyn · Robert Lyfareff |
D B · G.B. · G D · Gareth Debruyn · Gareth M. De Bruyn