000 00329nam a2200121Ia 4500
008 211209s2008 xx 000 0 und d
020 _a8177580112
041 _aeng
100 _aSTALLINGS, WILLIAM
245 _aCRYPTOGRAPHY AND NETWORK SECURITY: PRINCIPLES AND PRACTICE
250 _a3 ed.
260 _aNEW DELHI
_bPEARSON
_c2008
999 _c97943
_d97943