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| код вызова; избирательный код; станционный буквенный код | |||
| код выбора (oleg.vigodsky) | |||
| selection code: 21 phrases in 11 subjects |
| Automated equipment | 1 |
| Communications | 2 |
| Computer networks | 1 |
| Computers | 2 |
| Librarianship | 1 |
| Mass media | 1 |
| Microsoft | 1 |
| Programming | 3 |
| Security systems | 1 |
| Technology | 3 |
| Telecommunications | 5 |