(3GdGNWd ai SjQJg hfaSjJg hTYQg (B/ s - (3GjdjG GdMGhis ([S.N] : (3OGQ GdKbGaI GdYQHjI , s, 1981)
Keywords: (3GdTYQ GdYQHis; (3OhGhjf hbUGFOs