(3MGTjI GdTgGH (B:s (3GdeSeGI YfGjI GdbGVi hcaGjI GdQGVi (B:s (3GdLRA GdNGeS (B/s - (3GdHjVGhi s ((3JQcjG (B:s (3GdecJHI GdESdGejI,s, 1900)
. 240-220 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3JaSjQ GdbQBfs; (3GdTQjYI GdESdGejIs