000 00307nam a2200121Ia 4500
008 211209s9999 xx 000 0 und d
020 _a9.78933E+12
041 _aeng
082 _a005.8 STA
100 _aSTALLINGS
245 _aCRYPTOGRAPHY AND NETWORK SECURITY PRINCIPLES AND PRACTICE
260 _bPEARSON
999 _c77362
_d77362