 |
| |||
| videotext | |||
| text transmission (oleg.vigodsky) | |||
| передача текста: 36 phrases in 12 subjects |
| Communications | 2 |
| Computers | 1 |
| Cryptography | 1 |
| Electronics | 2 |
| General | 4 |
| Information technology | 2 |
| Mass media | 10 |
| Military | 1 |
| Radio | 3 |
| Security systems | 2 |
| Technology | 2 |
| Telecommunications | 6 |