text Jakarta Grasindo 1991 ind xii, 193 hlm ilus 24 cm Suke Silverius Bibliografi : hlm. 187-189 Evaluasi belajar 371.27 YOPDYOG 20090227024801.0 YOGYA-02090000033465 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)