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lissage : 28 phrases in 11 subjects |
| Communications | 1 |
| Economy | 1 |
| Electronics | 6 |
| Finances | 3 |
| General | 1 |
| Industry | 3 |
| Information technology | 2 |
| Mathematics | 2 |
| Mechanic engineering | 3 |
| Statistics | 5 |
| Technology | 1 |
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