 |
| |||
| sinal de programa; sinal de modulação | |||
|
programme signal : 13 phrases in 4 subjects |
| Communications | 7 |
| Electronics | 1 |
| Information technology | 3 |
| Video recording | 2 |
|
| |||
| sinal de programa; sinal de modulação | |||
|
programme signal : 13 phrases in 4 subjects |
| Communications | 7 |
| Electronics | 1 |
| Information technology | 3 |
| Video recording | 2 |