Dengan Antivirus Gratisan Terampuh text Yogyakarta Pustaka Grhatama 2010 Cetakan pertama ind 165 halaman : 25 cm. Duwi Priyatno Computer Security, Data Security 005.8 005.8 DUW l 978-602-8687-09-8 INLIS000000000000530 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)