(3GdELQGAGJ GdLfGFjI aj GdJTQjY GdeUQj(B.s (3GdLRA GdChd (B/s - (3eCehf eMeO SdGeI(B.s ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI,s, 2001)
. 240-220 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3bGfhf GdGLQGAGJ GdLfGFjIs; (3GdbGfhf GdeUQjs