 |
| |||
| optical tilt (oleg.vigodsky); spectral tilt (oleg.vigodsky) | |||
| наклон спектра: 22 phrases in 2 subjects |
| Mass media | 2 |
| Telecommunications | 20 |
|
| |||
| optical tilt (oleg.vigodsky); spectral tilt (oleg.vigodsky) | |||
| наклон спектра: 22 phrases in 2 subjects |
| Mass media | 2 |
| Telecommunications | 20 |