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| Ataba f | |||
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عتبة : 19 phrases in 8 subjects |
| Economics | 1 |
| Electronics | 2 |
| Lighting other than cinema | 4 |
| Magnetics | 2 |
| Microsoft | 3 |
| Power electronics | 1 |
| Radio | 2 |
| Vacuum tubes | 4 |
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