(3GdhSjW aj GdbGfhf GdOhdj GdYGe (B/ s - (3GMeO GHh GdhaGs ((3GdbGgQI (B: s (3OGQ GdfgVI GdYQHjI , s, 2001)
. 240-220 (3HHdjhLQGajG(B: (3UaMGJ(B.s
Keywords: (3GdbGfhf GdOhdj GdYGes