(3GdGNJUGU HGdaUd aj UMI GdYVhjI GdHQdeGfjI hMOhO GNJUGU eLdS GdTYH (B\s - (3UHQj eMeO GdSfhSj eMeOs ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI (B,s, 2000)
. 203-210 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3eLdS GdTYH SfI GdbhGfjfs; (3GdbGfhf GdOSJhQjs