 |
| |||
| periodic messages (ssn) | |||
| периодические сообщения: 8 phrases in 4 subjects |
| Computer networks | 1 |
| Information technology | 1 |
| Programming | 5 |
| Telecommunications | 1 |
|
| |||
| periodic messages (ssn) | |||
| периодические сообщения: 8 phrases in 4 subjects |
| Computer networks | 1 |
| Information technology | 1 |
| Programming | 5 |
| Telecommunications | 1 |