text Jakarta Ghalia Indonesia 1980 Cet. 2 ind 144 hlm ilus 21 cm H.C. Yohannes Bibliografi : hlm. 137 Elektronika 537.5 20090227022726.0 YOGYA-02090000017134 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)