(3GdMeGjI GdLfGFjI dVMGjG GdLQjeI aj GdbGfhf GdOhdj GdEfSGfj (B/s - (3MSjf, fHjd eMehOs ((3GdEScfOQjI, eUQ (B:s (3OGQ GdLGeYI GdLOjOI,s, 2009)
(3HHdjhLQGajI (B: (3U(B. 379-400.s
Keywords: (3Mbhb GdEfSGf (B((3bGfhf Ohdj(B)s; (3GdbGfhf GdOhdj GdLfGFjs