| |||
| binnen-de-band-signalering m | |||
|
signalling in band : 7 phrases in 3 subjects |
| Communications | 2 |
| Electronics | 1 |
| Information technology | 4 |
| |||
| binnen-de-band-signalering m | |||
|
signalling in band : 7 phrases in 3 subjects |
| Communications | 2 |
| Electronics | 1 |
| Information technology | 4 |