(3bGfhf GdELQGAGJ GdLRGFQjI ai OhdI GdEeGQGJ GdYQHjI(B:s (3eYdbG Ydjg HCbhGd Gdabg hCMcGe GdbVGA (B/s - (3MSfi GdLfOis ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI (B,s, 2010)
(3GdLRA GdKGfj (B: (3GdehGO ef (B139 (3MJi (B228.s
. 240-220 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3bGfhf LfGFjs; (3bGfhf GdELQGAGJ GdLfGFjIs