(3cJGH GdOGd GdCQSWh (B/ s - (3WGdjS, CQSWhs; (3GdeQGb, YHO GdcQjes; (3GdeQRhbj, eMeO GdMHjHs; (3GdeMLhH, eMeOs ((3JhfS (B:s (3GdeYgO Gdbhej dYdhe GdJQHjI,s, 1983)
Keywords: (3GdadSaI GdbOjeIs