(3LQGFe GdEYJOGA Ydi GdCTNGU(B/s - (3TQja SjO cGeds ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI (B,s, 2007)
. 240-220 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3bGfhf LfGFjs; (3GdLQGFe GdeGSI HGdCTNGUs