(3CHMGK ai GdbVGA GdOhdi (B/ s - (3GdNjQ bTjs ((3GdbGgQI (B: s (3OGQ GdfgVI GdYQHjI,s, 1999)
. 380-355 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdeMGce GdOhdjIs; (3GdbGfhf GdOhdj GdYGes