 |
| |||
| PBAX (Private Automatic Branch eXchange winhild) | |||
| частная автоматическая телефонная станция: 7 phrases in 4 subjects |
| Computer networks | 2 |
| Information technology | 1 |
| Military | 3 |
| Weapons of mass destruction | 1 |
|
| |||
| PBAX (Private Automatic Branch eXchange winhild) | |||
| частная автоматическая телефонная станция: 7 phrases in 4 subjects |
| Computer networks | 2 |
| Information technology | 1 |
| Military | 3 |
| Weapons of mass destruction | 1 |