(3XgQ GdGSdGe (B: (3jHMK aj JGQjN GdYdhe hGdGOH hGdafhf aj GdbQf GdQGHY GdgLQj(B/s - (3Gejf, GMeOs ((3GdbGgQI (B:s (3ecJHI GdfgVI GdeUQjI ,s, 1966)
Keywords: (3GdGSdGe hGdYdhe s