(3GdeQLY GdTGed GdeUhQ GdEYGbGJ GdHUQjI h GdSeYjI h GdJNGWH (B( (3eOYhekG HdZJj HQGjd h GdETGQI(B) / s - (3GdLTYej, HGSe MSfs ((3YeGf (B:s (3GdeDda,s, 2005)
Keywords: (3GdeYhbhfs; (3GdCWaGd GdeYhbhfs; (3GdHce GdUes; (3GdJQHjI GdNGUIs