00539     2200205   4500001002100000005001500021035002000036008004100056245005100097100002500148250001300173260003000186300002600216020001500242084001600257082001000273650002200283990001400305990001400319INLIS00000000000059420260819031532  a0010-0317000592260819                           0      1 aAncaman internet hacking dan trik menanganinya  aUtdirartatmo, Firrar  aed. 1st.  aYogyakarta :bAndi,c2005  aix, 165 hlm. ;c21 cm  a9797630005  a005.8 Utd a  a005.8  aCOMPUTER SECURITY  a031307211  a031407211