text Media Komputindo 1996 Cet. 1 ind Ind xiii, 164 hlm. 21 cm. Michael Stevens YOPDYOG Mengatasi masalah 153.43 979-20-3452-8 20110711075717.0 YOGYA-07110000000408 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)