 |
| |||
| secure telephone unit | |||
| телефонный аппарат засекреченной связи: 10 phrases in 4 subjects |
| Computers | 1 |
| Information security and data protection | 1 |
| Military | 2 |
| Security systems | 6 |
|
| |||
| secure telephone unit | |||
| телефонный аппарат засекреченной связи: 10 phrases in 4 subjects |
| Computers | 1 |
| Information security and data protection | 1 |
| Military | 2 |
| Security systems | 6 |