Kiat Jitu Menghindari Ancaman Lewat Internet, Seperti Firewall, Virus, Spam, Spyware, Warez dan Crack text Jakarta Elex Media Komputindo 2009 Cet 1 x + 220 hlm ; 21 cm Komputer Pemrograman 978-979-274-932-8 20160627113252.0 INLIS000000000025920 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)