text Jakarta Grasindo 1993 ind viii, 64 hlm ilus 21 cm St. Vembriarto Termasuk Bibliografi Pendidikan - Perencanaan 371.207 979-553-224-3 20090227024755.0 YOGYA-02090000033386 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)