(3GdUMGaI GdeJNUUI (B/s - (3CHhRjO,aGQhb s; (3djdi YHO GdeLjOs ((3eUQ (B:s (3eQcR LGeYI GdbGgQI ddJYdje GdeaJhM ,s, 2002)
Keywords: (3GdUMGaIs; (3GdeJNUUI s