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في بداية القرن التاسع عشر شهد العالم تحول جذري بفضل جهود المهندس ويليس كارير، الذي أُطلق عليه لقب منقذ البشرية، استندت هذه الثورة إلى تطبيق مبادئ التبريد، حيث ابتكر أول ن ... See More
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What ise eBook Technology?and how could it serve your future or even projects?
In US , Europe & Australia and since the booming of the Internet in the’s, Online Learning has become a revolution and essential. However, in the middle east , this m ... See More