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набираемое телефонное обслуживание |
dial-in service : 19 phrases in 9 subjects |
Communications | 1 |
Computer networks | 2 |
Electronics | 2 |
Information security and data protection | 1 |
Information technology | 4 |
Mass media | 4 |
Microsoft | 1 |
Programming | 1 |
Telecommunications | 3 |