 |
| |||
| arista difractora; borde difractor | |||
|
arete de diffraction : 8 phrases, 3 sujets |
| Communications | 4 |
| Électronique | 3 |
| Radio | 1 |
|
| |||
| arista difractora; borde difractor | |||
|
arete de diffraction : 8 phrases, 3 sujets |
| Communications | 4 |
| Électronique | 3 |
| Radio | 1 |