(3GdaJhMGJ GdEdgjI (B:s (3TQM GdCSeGA GdMSfi ddPGJ GdYdejI (B/s - (3GdOHjSi , eMeOs ((3O(B.(3e (B:s (3O(B.(3f,s, 2010)
Keywords: (3GdGSeGA GdMSfis