 |
| calling number: 46 phrases in 13 subjects |
| Communications | 1 |
| Computer networks | 1 |
| Computers | 3 |
| Electronics | 3 |
| Energy industry | 1 |
| General | 3 |
| Librarianship | 7 |
| Makarov | 1 |
| Mass media | 5 |
| Military | 1 |
| Technology | 1 |
| Telecommunications | 18 |
| Telephony | 1 |
|
| calling number: 46 phrases in 13 subjects |
| Communications | 1 |
| Computer networks | 1 |
| Computers | 3 |
| Electronics | 3 |
| Energy industry | 1 |
| General | 3 |
| Librarianship | 7 |
| Makarov | 1 |
| Mass media | 5 |
| Military | 1 |
| Technology | 1 |
| Telecommunications | 18 |
| Telephony | 1 |