000 00277nam a2200121Ia 4500
008 230524s9999 xx 000 0 und d
100 _aDieter Gollmann
245 0 _aComputer Security
260 _bJ.Wiley
500 _aQuantity Number: 5
650 _aComp-Sc
942 _cBK
999 _c49985
_d49985