Haryoso text Bandung CV Media Sarana Cerdas 2012 21.5 cm 65 hlm. ; 21 Keamanan Komputer, Keamanan Data 005.8 005.8 HAR m 978-602-9108-30-9 20180921111419 INLIS000000000001881 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)