text Jakarta Gramedia 1981 Cet. 2 ind viii, 108 hlm. 21 cm. / Slamet Soeseno Termasuk bibliografi Ilmu pengetahuan umum 20150309151147.0 YOGYA-02090000033073 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)