 |
| |||
| on demand test (oleg.vigodsky); on-demand test (oleg.vigodsky) | |||
| запрашиваемый тест: 3 phrases in 2 subjects |
| Measuring instruments | 1 |
| Telecommunications | 2 |
|
| |||
| on demand test (oleg.vigodsky); on-demand test (oleg.vigodsky) | |||
| запрашиваемый тест: 3 phrases in 2 subjects |
| Measuring instruments | 1 |
| Telecommunications | 2 |