(3GdHfhc GdESdGejI h HjY GdeQGHMI ddBeQ HGdTQGA s (3OQGSI abgjI JCUjdjI dCTgQ YbO ef GdYbhO GdJj JJYGed HgG GdHfhc GdESdGejI s - (3Yjhf ,YHO GdYRjRs ((3ShQjG (B:s (3OGQ GdeYQGL,s, 2011)
Keywords: (3GdHfhc GdESdGejIs; (3GdESdGe hGdHfhcs