| |||
| функция валидации (Alex_Odeychuk) | |||
|
validation function : 14 phrases in 3 subjects |
| Aviation | 8 |
| Mathematics | 1 |
| Measuring instruments | 5 |
| |||
| функция валидации (Alex_Odeychuk) | |||
|
validation function : 14 phrases in 3 subjects |
| Aviation | 8 |
| Mathematics | 1 |
| Measuring instruments | 5 |