000 00293nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a658.478 N843
100 _aNORMAN.A.R.D
245 0 _aCOMPUTER INSECURITY
260 _aLONDON
_bChapman & Hall
_c1983
300 _a24X16
942 _cBK
_2DDC
999 _c21096
_d21096