text Jakarta Erlangga 1993; 1997 Ed.2; Cet. 5 ind 158 hlm 25 cm Gideon Kusuma;editor: Purnomo Wahyu Indarto BETON BERTULANG 693.8 693.8 KUS d 211021 20211021092329 JAKPU-03100000019152 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)