 |
| |||
| auxiliary data circuit (ssn) | |||
|
канал дополнительных данных : 4 phrases in 2 subjects |
| Mass media | 2 |
| Telecommunications | 2 |
|
| |||
| auxiliary data circuit (ssn) | |||
|
канал дополнительных данных : 4 phrases in 2 subjects |
| Mass media | 2 |
| Telecommunications | 2 |