000 00316nam a2200121Ia 4500
008 250224s9999 xx 000 0 und d
020 _a9780273793359
082 _a005.8STA
100 _aStallings William
245 0 _aCryptography and Network Security
260 _bPearson Education Limited
_c2014
942 _cBK
999 _c460765
_d460765