 |
| |||
| low frequency spectrum (oleg.vigodsky) | |||
| низкочастотный спектр: 8 phrases in 4 subjects |
| Electronics | 1 |
| Makarov | 3 |
| Mass media | 3 |
| Technology | 1 |
|
| |||
| low frequency spectrum (oleg.vigodsky) | |||
| низкочастотный спектр: 8 phrases in 4 subjects |
| Electronics | 1 |
| Makarov | 3 |
| Mass media | 3 |
| Technology | 1 |