text Jakarta Raja Grafindo Persada 2007 Cet. 1 ind 364 hlm. ; 21 cm. / Tohirin Bibliografi : hlm. 355 Pendidikan, bimbingan 371.4 YOPDYOG 20150305074754.0 YOGYA-03110000000228 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)