(3GdehShYI GdbVGFjI GdELQGFjI hGdeOO GdbGfhfjI eYdbG YdjgG HCMOK CMcGe eMceI GdfbV(B.s (3GdLRA GdKGfi (B/s - (3efjQ YHOGdeYWis ((3GdbGgQI (B:s (3GdecJHI GdbGfhfjI,s (3GdeUQjI GdOhdjI ddEUOGQGJ GdbGfhfjI,s, 2009)
(3EgOGA ef MSf Ydi s
. 240-220 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3bGfhf GdELQGAGJ GdLfGFjI s -- (3CMcGe GdfbV s; (3GdbGfhf GdLfGFi s