text Yogyakarta Andi 1986 1, Cet.1. ind xii, 125 hlm.: ilus.; 26 cm. Beton bertulang 20110208091106786 YOGYA-02110000002427 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)