text Jakarta Grasindo 1993 Cet.1 ind xii, 166 hlm 21 cm Soedijarto Bibliografi : hlm. 153-154 Pendidikan dan Negara 979-553-203-0 20090227020505.0 YOGYA-02090000001972 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)