| |||
| система презентации (ssn) | |||
|
presentation system : 12 phrases in 5 subjects |
| Ecology | 1 |
| Mass media | 1 |
| Military | 6 |
| Technology | 3 |
| Telecommunications | 1 |
| |||
| система презентации (ssn) | |||
|
presentation system : 12 phrases in 5 subjects |
| Ecology | 1 |
| Mass media | 1 |
| Military | 6 |
| Technology | 3 |
| Telecommunications | 1 |