(3LGeY HjGf GdYde haVdg (B/s - (3YHO GdHQ, jhSa Hf YHO Gddg Hf eMeO,s 368-463 (3g`(B.s; (3GdRgjQj, CHh GdCTHGds ((3GdOeGe, GdSYhOjI ;s (3GdQjGV (B:s (3OGQ GHf GdLhRj,s, 1996)
Keywords: (3GdESdGe hGdYdes; (3BOGH WGdH GdYdes