Profil beton bertulang Yustadi text Surabaya Yustadi 1982 Cet. 1 ind 63 hlm ilus 21 cm Beton bertulang 693.5 20090227025105.0 YOGYA-02090000036141 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)