(3EjLGR GdJYQja aj Yde GdJUQja (B/s - (3GHf eGdc, eMeO Hf YHO Gddg Hf eGdc,s 600-672 (3g`(B.s; (3YKeGf, eMeOs ((3GdbGgQI (B:s (3ecJHI GdKbGaI GdOjfjI ,s, 2009)
Keywords: (3GddZI GdYQHjIs -- (3UQas