 |
| |||
| voice channel (ssn) | |||
| канал передачи речи: 18 phrases in 5 subjects |
| Computer networks | 1 |
| General | 1 |
| Information technology | 1 |
| Mass media | 6 |
| Telecommunications | 9 |
|
| |||
| voice channel (ssn) | |||
| канал передачи речи: 18 phrases in 5 subjects |
| Computer networks | 1 |
| General | 1 |
| Information technology | 1 |
| Mass media | 6 |
| Telecommunications | 9 |