000 00289nam a2200121Ia 4500
008 211209s2012 xx 000 0 und d
020 _a9788132206668
041 _aeng
082 _a005.8 SAL
100 _aSALOMON D.
245 _aELEMENTS OF COMPUTER SECURITY
260 _bSPRINGER
_c2012
999 _c97567
_d97567