text Yogyakarta Graha Ilmu 2013 Cet. 1 ix, 101 hlm. ilus. 26 cm. Saludin Muis Sinar laser YOPDYOG 20141014125543.0 YOGYA000000000083926 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)