 |
| |||
| номер проблемы (oleg.vigodsky) | |||
|
problem number : 7 phrases in 3 subjects |
| Cables and cable production | 1 |
| General | 1 |
| Mathematics | 5 |
|
| |||
| номер проблемы (oleg.vigodsky) | |||
|
problem number : 7 phrases in 3 subjects |
| Cables and cable production | 1 |
| General | 1 |
| Mathematics | 5 |