Soa jawab beton bertulang text Yogyakarta Usaha Teknik Soemitro 1971 ind 47 hlm ilus 30 cm Reksosudirdjo Soemitro 693.5 20090227024916.0 YOGYA-02090000034628 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)