 |
| |||
| digital telephony | |||
| цифровая телефония: 13 phrases in 4 subjects |
| Computer networks | 1 |
| Electronics | 8 |
| Mass media | 2 |
| Telecommunications | 2 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips