text Jakarta Elex Media Komputindo 1990 Cet. 3 ind viii, 191 hlm. : ilus. ; 21 cm. Ian Chandra K Quatro (Program komputer) 001.6424 20150601111714.0 YOGYA-02090000004922 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)