(3LRA ajg WQb MOjK GHf YeQ aj JQGFj GdgdGd (B/s - (3eMeO , gTGes; (3GdNWjH GdHZOGOj, CMeO Hf Ydj Hf KGHJ,s 392-463 (3g`(B.s ((3WfWG (B- (3eUQ (B:s (3OGQ GdVjGA ddJMbjb hGdfTQ hGdJhRjY,s, 1998)
Keywords: (3YHO Gddg Hf YeQ Hf GdNWGH GdYOhj,s -- 10 (3b(B. (3g`(B-73 (3g`(B.s -- (3MOjKs; (3GdMOjKs -- (3eSJNQLGJs; (3QDjI GdgdGd aj GdMOjKs