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ثان ؛حسب | |||
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ثانية |
secondo : 34 phrases in 15 subjects |
Automatic control | 1 |
Commerce | 1 |
Demography | 1 |
Economics | 3 |
Electronics | 2 |
Environment | 1 |
Fish farming pisciculture | 1 |
Lighting other than cinema | 2 |
Mathematics | 6 |
Microsoft | 5 |
Power lines | 2 |
Radio | 1 |
Radiology | 1 |
Statistics | 6 |
Water resources | 1 |