| title | ISBN-13 | year of publication | |
|---|---|---|---|
| Das Einsteigerseminar.Microsoft PowerPoint 2002 | 978-3-8266-7156-2 | 2001 | |
| JavaScript facile | 978-2-7429-1837-9 | 2000 | |
| Lenzen 1: 50 000. . | 978-3-7490-3912-8 | ||
| PC & Electronics: Connecting Your PC to the Outside World | 978-1-55755-334-8 | 1998 | |
| PC & ELECTRONIQUE PRATIQUE | 978-2-7429-1162-2 | 1997 | |
| PC + ELECTRONIQUE | 978-2-7429-0841-7 | 1997 | |
| Windows XP Professional. Das Einsteigerseminar | 978-3-8266-7204-0 | 2001 |
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