 |
| |||
| character mask | |||
| маска символов: 4 phrases in 4 subjects |
| General | 1 |
| Information technology | 1 |
| Security systems | 1 |
| Telecommunications | 1 |
|
| |||
| character mask | |||
| маска символов: 4 phrases in 4 subjects |
| General | 1 |
| Information technology | 1 |
| Security systems | 1 |
| Telecommunications | 1 |