00521     2200181   4500001002100000005001700021008004100038020001800079035002500097082001000122090001700132100002000149245008000169260004100249300002400290650001300314850001200327NADAR-0609000001258720090604094102.0170309|||||||||   |   |||   |||| ||ind||  a979-537-186-x  a0010-0609000000125870 a001.6  a001.6bWOO p0 aWood, Michael B00aPengenalan keamanan komputer /cMichael B. Wood ; alih bahasa, Emanuel Andy  aJakartabElex Media Komputindoc1992  avii, 112 hlmc21 cm 0aKomputer  aACPDBAN