 |
| |||
| запись с результатами наблюдения (oleg.vigodsky) | |||
|
observation record : 7 phrases in 5 subjects |
| Energy industry | 1 |
| General | 1 |
| Mining | 1 |
| Soviet | 1 |
| Telecommunications | 3 |
|
| |||
| запись с результатами наблюдения (oleg.vigodsky) | |||
|
observation record : 7 phrases in 5 subjects |
| Energy industry | 1 |
| General | 1 |
| Mining | 1 |
| Soviet | 1 |
| Telecommunications | 3 |