text Jakarta Yudhistira 1981 Cet. 1 ind 128 hlm. ilus. 21 cm. T. Soeyanto Wiraswasta 338.7 20141215092709.0 YOGYA-02090000018601 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)