(3CLSGO HdG eQV h MjGI HdG gQe (B: s (3WQjbI WHjYjI LOjOI ddUMI h GdTHGH GdOGFe (B/ s - (3MLGRj, CMeOs ((3YeGf (B:s (3GdCgdjI ddfTQ h GdJhRjY,s, 2002)
Keywords: (3GdUMI GdYGeIs; (3GdeYdheGJ GdUMjIs; (3UMI GdZPGAs