(3GdMO GdCOfj deYGedI GdePfHjf ef efXhQ GdbGfhf GdOhdj GdEfSGfj (B/s - (3YdGA GdOjf Pcjs ((3GdEScfOQjI (B:s (3OGQ GdLGeYI GdLOjOI,s, 2010)
. 181 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3Mbhb GdEfSGfs; (3GdbGfhf GdOhdj GdYGes