(3GdadSaI GdZQHjI ef GdJfhjQ Edi GdYOejI (B: s (3OQGSI dcGfW hgjLd hfjJTI hcGQd HhHQ hQLGd eOQSI aQGfcahQJ GdZQHjI GdeYGUQI aj Xd GdYhdeI (B/ s - (3GdLGHQj, Ydj MSjfs ((3YeGf (B: s (3OGQ eLOdGhj ddfTQ h GdJhRjY, s, 2007)
Keywords: (3GdadSaI GdMOjKI(B. s; (3GdZQH(B. s