ملحق المادة الدراسية Physics for Scientists and Engineers, Raymond A. Serway, 6th Edition المقرر الدراسي PHYS 111-Applied Studies College Reference you could download it from this link http://www.mediafire.com/download/qx14pw6gciccpad/Physics+for+Scientists+and+Engineers%2C+6th+Edition%2C+R.A.Serway%2C+J.W.Jewett.rar