text Yogyakarta Andi 2011 ind XII, 226 hlm ilus 23cm Virus komputer 005.84 978-979-29-2686-6 YOPDYOG 20120110204908.0 YOGYA-01120000000528 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)