(3bGfhf GdYbhHGJ GdbSe GdNGU (B:s (3GdLQGFe GdeVQI HGdeUdMI GdYGeI (B-(3LQGFe GdEYJOGA Ydi GdCTNGU(B/s - (3TQja SjO cGeds ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI (B,s, 2008)
. 240-220 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3bGfhf LfGFjs; (3GdLQGFe GdeGSI HGdCTNGUs