 |
| |||
| customer charging (oleg.vigodsky); subscriber charging (oleg.vigodsky) | |||
| учёт стоимости для абонентов: 8 phrases in 2 subjects |
| Mass media | 2 |
| Telecommunications | 6 |
|
| |||
| customer charging (oleg.vigodsky); subscriber charging (oleg.vigodsky) | |||
| учёт стоимости для абонентов: 8 phrases in 2 subjects |
| Mass media | 2 |
| Telecommunications | 6 |