000 00315nam a2200121Ia 4500
008 230515s9999||||xx |||||||||||||| ||und||
100 _aStallingws William
_961637
245 0 _aCryptography & Network Security Principles & Practice
250 _a6th
260 _bPearson
_c2016
300 _a600
942 _cBK
_pCL
999 _c196293
_d196293