| |||
| шкала частот | |||
|
frequency dial : 12 phrases in 5 subjects |
| Communications | 1 |
| Makarov | 6 |
| Mass media | 1 |
| Technology | 1 |
| Telecommunications | 3 |
| |||
| шкала частот | |||
|
frequency dial : 12 phrases in 5 subjects |
| Communications | 1 |
| Makarov | 6 |
| Mass media | 1 |
| Technology | 1 |
| Telecommunications | 3 |