Wahyudi text Yogyakarta Skripta Media Creative 2013 id 112 hlm; 14 x 21 cm virus komputer -- Komputer Maintenance 005.8 978-602-9025-43-9 180916 20180916005735 INLIS000000000001542 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)