(3YhGed XghQ GdaQb aj GdacQ GdESdGej (B/ s - (3GdhRGfj , eSYhO YHO Gddg NdjaI s ((3WQGHdS (B: s (3efThQGJ LeYjI GdhRGfj , s, 2010)
Keywords: (3GdaQb GdESdGejI s