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| IPV4 format (oleg.vigodsky) | |||
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4-формат : 134 phrases in 13 subjects |
| Cinematography | 1 |
| Electronics | 5 |
| English | 4 |
| General | 4 |
| Hi-Fi | 1 |
| Librarianship | 15 |
| Makarov | 6 |
| Mass media | 18 |
| Polygraphy | 74 |
| Programming | 1 |
| Pulp and paper industry | 2 |
| Technology | 1 |
| Telecommunications | 2 |