 |
| |||
| upper frequency range (oleg.vigodsky) | |||
| диапазон верхних частот: 5 phrases in 4 subjects |
| Cables and cable production | 1 |
| Computers | 1 |
| Mass media | 1 |
| Telecommunications | 2 |
|
| |||
| upper frequency range (oleg.vigodsky) | |||
| диапазон верхних частот: 5 phrases in 4 subjects |
| Cables and cable production | 1 |
| Computers | 1 |
| Mass media | 1 |
| Telecommunications | 2 |