 |
| |||
| viewing room (за зеркалом Гезелла DC) | |||
| |||
| observing room | |||
| помещение для наблюдения: 2 phrases in 2 subjects |
| Quality control and standards | 1 |
| Security systems | 1 |
|
| |||
| viewing room (за зеркалом Гезелла DC) | |||
| |||
| observing room | |||
| помещение для наблюдения: 2 phrases in 2 subjects |
| Quality control and standards | 1 |
| Security systems | 1 |