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ازاى تروح المعرض
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إصدارات المعرض
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خصومات المعرض
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خريطة المعرض
جوائز وهدايا
جوائز وهدايا
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Dale Carnegie

Dale Carnegie, known as 'the arch-priest of the art of making friends', pioneered the development of personal business skills, self-confidence and motivational techniques. His books - most notably How to Win Friends and Influence People - have sold tens of millions worldwide and, even in today's changing climate, they remain as popular as ever.