P.P. ยท Productivity Point Internation
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Certified Microsoft Office User: Frontpage 97 Exam Guide | 978-0-7897-1296-7 | 1997 | |
| Internet Information Server 4 & Index Server Exam Guide: Microsoft Certified Systems Engineer | 978-0-7897-1387-2 | 1997 | |
| Tcp/Tp Exam Guide: Microsoft Certified System Engineer | 978-0-7897-1153-3 | 1997 | |
| Windows Nt Server 4.0 Exam Guide: Microsoft Certified System Engineer | 978-0-7897-0990-5 | 1997 | Jim Blakely |