 |
| |||
| assegnazione di frequenza invertita | |||
|
reverse-frequency assignment : 3 phrases in 2 subjects |
| Communications | 2 |
| Electronics | 1 |
|
| |||
| assegnazione di frequenza invertita | |||
|
reverse-frequency assignment : 3 phrases in 2 subjects |
| Communications | 2 |
| Electronics | 1 |