 |
| |||
| four-channel sound system; quadraphonic sound system | |||
| квадрафоническая система: 16 phrases in 4 subjects |
| Electronics | 8 |
| Information technology | 1 |
| Makarov | 4 |
| Telecommunications | 3 |
|
| |||
| four-channel sound system; quadraphonic sound system | |||
| квадрафоническая система: 16 phrases in 4 subjects |
| Electronics | 8 |
| Information technology | 1 |
| Makarov | 4 |
| Telecommunications | 3 |