text Yogyakarta BPFE 1987 Cet. 2 ind vi, 135 hlm ilus 21 cm Djarwanto PS Investasi 332.6 20090227022058.0 YOGYA-02090000010868 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)