(3Odjd GdWGdH Gdj efgLjI GdHMK hcJGHI GdQSGdI GdLGeYjI aj GdYdhe GdGLJeGYjI (B/s - (3eMeO, GOe GdRjfs ((3GdNQWhe (B:s (3eWHYI LGeYI GdNQWhe,s, 1998)
Keywords: (3efgLjI GdHMKs