(3GdQShd Gdhaj (B/ s - (3RZdhd, GMeOs ((3GdHUQI (B:s (3TQcI GdeLQI ddfTQ hGdJhRjY,s, 2005)
Keywords: (3GdGSdGes; (3GNdGb GdQShds; (3GWaGd eQMdg eJhSWg (B(6-9) (3SfhGJs