(3CSGdjH GdHMK GdYdei GdLfGFi hGdJbfjI GdeJbOeI (B/s - (3bOQi YHOGdaJGM GdTgGhis ((3GdEScfOQjI (B:s (3efTCI GdeYGQa,s, 1999)
(3HHdjhLQGajG(B: (3UaMGJ(B181-182.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3Yde GdHhdjS GdYdeis; (3GdbGfhf GdLfGFi s