text Yogyakarta Andi 2012 xx, 392 hlm.: ilus.; 23 cm. (3 eks.) Rifki Sadikin ; editor Th. Aril Prabawati. Indeks Bibliografi : hlm 385-387 Jaringan (komputer), keamanan 005.82 005.82 Rif K YOPDYOG 20140823125149 YOGYA000000000100150 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)