(3GdUMQGA h CTLGQ GdfaW (B/ s - (3Gdabjg, CMeO EHQGgjes ((3djHjG (B:s (3GdOGQ GdYQHjI ddcJGH,s, 1979)
Keywords: (3GdebGdGJ GdYQHjIs; (3JhfSs