na INLIS000000000394896 20180314091827 0010-0318000248 ta 180314 g m ind 979-98545-9-8 005.8 005.8 WAR p Wardana Pemrograman Virus & Spyware / Wardana - - : Jasakom, 2016 234 hlm. : Ilust. ; 20,5 cm. Keamanan Data - 3374PS/H/IV/2012