na INLIS000000000017534 20130612112738 Ind 010-061300000017534 Ind 691.3 691.3, Gur b Gurki, J. Thambah Sembiring Beton bertulang, J. Thambah Sembiring Gurki 2003 Bandung vi, 281 hlm, 2003 Beton Bertulang NBPNMAT 96919691 01201709691 20602276