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настоящий документ (Alexander Demidov) |
this paper : 83 phrases in 11 subjects |
Construction | 1 |
Education | 1 |
Formal | 2 |
General | 19 |
Geology | 1 |
Makarov | 17 |
Mathematics | 16 |
Programming | 1 |
Research and development | 2 |
Scientific | 21 |
Telecommunications | 2 |