(3CShGb GdChQGb GdeGdjI(B.s (3YGWa hdje(B.s (3GdWHYI GdChdj (B\s - (3YGWa hdjes ((3GdCScfOQjI (B:s (3OGQ GdacQ GdLGeYg(B.s, 2008)
(3jTJed Ydj QSheGJ HjGfjgs
. 574-585 (3HHdjhLQGajG(B: (3UaMGJ(B.s
Keywords: (3GdChQGb GdeGdjIs