Teoritis dan Praktis text Bandung Remaja Rosdakarya 1994 Cet. 7 ind xiii, 185 hlm 24 cm M. Ngalim Purwanto Bibliografi : hlm. 183-185 Pendidikan 370 979-514-384-0 YOPDYOG 20090227022140.0 YOGYA-02090000011649 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)