000 00325nam a2200145Ia 4500
008 220105s9999 xx 000 0 und d
041 _aENGLISH
082 _a005.8
100 _a"Stallings, William "
245 0 _aCryptography and Network Security
250 _n4
260 _bPearson
365 _b365
942 _cBK
999 _c194124
_d194124