000 00320nam a2200121Ia 4500
008 230303s9999 xx 000 0 und d
041 _aeng
082 _a005.82 STA
100 _aSTALLINGS (WILLIAM)
245 _aCryptography and Network Security : Principles and Practice
260 _aLONDON
_bPEARSON
365 _cRS
999 _c178636
_d178636