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user channel | |||
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user channel (oleg.vigodsky) |
канал пользователя: 32 phrases in 8 subjects |
Communications | 1 |
Electronics | 5 |
Information security and data protection | 1 |
Information technology | 3 |
Mass media | 16 |
Programming | 1 |
Security systems | 2 |
Telecommunications | 3 |