 |
| |||
| connexion non synchronisée | |||
|
common control switching : 5 Phrasen in 2 Thematiken |
| Informationstechnik | 1 |
| Kommunikation | 4 |
|
| |||
| connexion non synchronisée | |||
|
common control switching : 5 Phrasen in 2 Thematiken |
| Informationstechnik | 1 |
| Kommunikation | 4 |