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| pro Stunde | |||
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par heure : 27 phrases in 14 subjects |
| Communications | 2 |
| Construction | 1 |
| Earth sciences | 1 |
| Economics | 1 |
| Electronics | 1 |
| General | 2 |
| Industry | 1 |
| Labor law | 1 |
| Metallurgy | 3 |
| Nuclear physics | 3 |
| Social science | 1 |
| Statistics | 2 |
| Technology | 7 |
| Textile industry | 1 |