(3GdMQH GdYGdejI GdefJXQI(B:s (3chGQK JMdjdjI deGgjI GdJZjQGJ GdefGNjI h CSHGHgG h BKGQgG GdeOeQI Ydj eUQ h GdYQH h GdYGde eY YQV dCge GdOQGSGJ GdeYfjI HGdJZjQGJ GdefGNjI h JhUjGJ GdeDJeQ GdOhdjI HTCf ehGLgJgG h XGgQI GdGMJHGS GdMQGQj h cjajI GdehGLgI h GdMdhd GdefGSHI dgG (B/ s - (3ceGd WdHI GdeJhdj SdGeIs ((3GdbGgQI(B:s (3OGQ GdfgVI GdYQHjI,s, 2011)
. 270-250(3HHdjhLQGajG(B: (3UaMGJ(B.s
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Keywords: (3GdbGfhf GdEfSGfj GdOhdjs; (3GdbGfhf GdOhdj GdYGes