(3GHf YeQhf GdfMhj (B:s (3BQGDg hGLJgGOGJg (B/s - (3GdMfOhO, EHQGgje Hf UGdMs ((3HQjOI , GdSYhOjI (B:s (3EHQGgje Hf UGdM GdMfOhO ,s, 2002)
Keywords: (3GHf YeQhf, eMeO Hf eMeO Hf CHj Ydj,s -- (3J(B. 649 (3g`(B.s; (3GddZI GdYQHjIs -- (3fMhs