| |||
| auxiliary data transport (ssn) | |||
|
передача дополнительных данных : 7 phrases in 3 subjects |
| Information technology | 1 |
| Mass media | 3 |
| Telecommunications | 3 |
| |||
| auxiliary data transport (ssn) | |||
|
передача дополнительных данных : 7 phrases in 3 subjects |
| Information technology | 1 |
| Mass media | 3 |
| Telecommunications | 3 |