text Jakarta Rineka cipta 1990 Cet. 1 ind vii, 210 hlm ilus 21 cm Ninik Widiyanti Bibligrafi hlm: 209-210 Koperasi 20090227023416.0 YOGYA-02090000020275 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)