books information technology and development the path to a knowledge society and facing the technology gap in egypt
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![سلسلة التنمية المعرفية -ح١ [ التخطيط ]](/publice/covers_cache_jpg/2/3/2/2/fe409df489322b6bbe6e1094f2db1fb3.jpg.jpg "سلسلة التنمية المعرفية -ح١ [ التخطيط ]")
