(3GdMeGjI GdLfGFjI ddMjGI GdNGUI hHfhc GdeYdheGJ (B/s - (3CSGeI YHOGddg bGjOs ((3GdbGgQI (B: s (3OGQ GdfgVI GdYQHjI,s, 1988)
(3HHdjhLQGajG UaMGJ (B:- 118 : 109s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdMeGjI GdLfGFjI ddMjGI GdNGUIs