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النجوم وطبيعتها PowerPoint PPT Presentation


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النَّجْمُ الثَّاقِبُ. وَالسَّمَاء ذَاتِ الْبُرُوجِ. وَإِذَا النُّجُومُ انكَدَرَتْ. النجوم وطبيعتها.

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النجوم وطبيعتها

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