00509     2200193   4500001002100000005001500021035002000036007000300056008004100059020002200100082001000122084001600132100001300148245004600161250001000207260004700217300003300264650001800297INLIS00000000006718820211214075753  a0010-1221000449ta211214                g          0 ind    a978-602-04-9708-2  a005.8  a005.8 EFV n0 aEfvy Zam1 aNetwork :Tweaking dan Hacking /cEfvy Zam  aCet.4  aJAKARTA :bPT Elex Media Komputindo,c2019  a204 hlm. :bilust. ;c21 cm.  aKEAMANAN DATA