=LDR 00000nam 2200000 4500 =001 INLIS000000000000034 =005 20130107084110.0 =006 =007 =008 =020 ##$$a 979-533-980-x =035 ##$$0010-011300000000029 =082 ##$$a 005.8 =090 ##$$a 005.8 sit h c2 =100 ##$$a Eryanto Sitorus =245 ##$$a HACKER DAN KEAMANAN =250 ##$$a Andi offset =260 ##$$a Yogyakarta $b Andi $c 2003 =850 ##$$a arpus magetan =990 ##$$a 20.039 =990 ##$$a 20.039