الطاقة ومصادرها. مسلسل عنوان الكتاب إسم المؤلف رقم الرصيد 001 Energy Options & Policy Issues in developing Countries. Bailey E/1 002 Hand Book df Energy Conservation. Roose E/2 003 Energy Conservation Standards. Dubin E/3 004 energy Crisis or Opportunity? an introduction to energy Studies. Schumacher E/4 005 Trasport Properties of Solids & Solid. Jain E/5 10 9 8 7 6 5 4 3 2 1

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