 |
| |||
| user-to-user (Alexander Matytsin) | |||
| межпользовательский: 7 phrases in 3 subjects |
| Information technology | 1 |
| Security systems | 1 |
| Telecommunications | 5 |
|
| |||
| user-to-user (Alexander Matytsin) | |||
| межпользовательский: 7 phrases in 3 subjects |
| Information technology | 1 |
| Security systems | 1 |
| Telecommunications | 5 |