na INLIS000000000006386 20130612094527 Ind 010-061300000006386 Ind 620.1 620.1, Beu i Beumer, B.J.M Ilmu bahan logam jil.1, 2., B.J.M. Beumer 1979 Jakarta ...Jilid, Ilus., 21 cm Logam NBPNMAT