Eko Hari Atmoko text Yogyakarta Skripta Media Creative 2013 id vi + 106 hlm; 21 x 30 cm virus komputer 005.8 978-602-9025-86-6 180916 20180916005742 INLIS000000000001553 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)