Guide to the Project Management Body of Knowledge (PMBOK (R) Guide) - The Standard for Project Management (ARABIC)
Project Management Institute
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12.73
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من طريق الحرير الجديد إلى
Helga Zepp-Larouche
55.85
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The Road for Egypt in the 21st Century: Renaissance is the Will of a Nation
Dr Moustafa Elshafei
30.17
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