(3OhQ GdedcjI GdacQjI h GdUfGYjI h GdJLGQI aj YeGjI GdJfejI ddOhd GdfGejI h GdCbd fehkG (B/ s - (3GdCMeQ, cfYGfs ((3OeTb (B:s (3OGQ GdQVG ddfTQ,s, 2001)
Keywords: (3GdbGfhfs; (3GdedcjIs; (3GdedcjI GdacQjIs; (3Mbhb GdfTQs; (3GdJLGQIs; (3GdUfGYIs