000 00306nam a2200121Ia 4500
020 _a9788131764527
082 _a005.82
100 _aItl Education Solutions Ltd
_9443
245 0 _aCryptography and Network Security
250 _a1
260 _bNew Delhi
_c2012
_aItl Education Solutions Ltd
942 _cBK
999 _c23984
_d23984