text Yogyakarta BPFE 1987 Ed. 1, cet.1 ind viii, 177 hlm. : ilus. ; 23 cm. oleh Sugiarto Pengolahan data 001.64 20150528125745.0 YOGYA-02090000033080 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)