 |
| |||
| signaling technique (oleg.vigodsky) | |||
| метод сигнализации: 11 phrases in 6 subjects |
| Aviation medicine | 3 |
| Communications | 1 |
| Computer networks | 1 |
| Firefighting and fire-control systems | 1 |
| Mass media | 4 |
| Programming | 1 |
|
| |||
| signaling technique (oleg.vigodsky) | |||
| метод сигнализации: 11 phrases in 6 subjects |
| Aviation medicine | 3 |
| Communications | 1 |
| Computer networks | 1 |
| Firefighting and fire-control systems | 1 |
| Mass media | 4 |
| Programming | 1 |