text Yogyakarta SmartBooks 2005 Edisi : 1; Cetakan : 1 ind 145 hlm. : ilus. ;20 cm. 143 Keamanan Data 005.8 979-9742-34-x 20130515151945 INLIS000000000005214 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)