text Jakarta Bhuana Ilmu Populer 2008 Ed. 2 ind 251 hlm. 21 cm. Ron Fry Belajar 371.1 YOPDYOG 20110421081908.0 YOGYA-04110000001821 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)