000 00297nam a2200121Ia 4500
008 231006s9999 xx 000 0 und d
082 _a004.64
100 _aKahate Atul
245 0 _aCryptography and Network Security
260 _bTata McGraw Hill,New Delhi
_c2013
300 _a501
942 _cBK
999 _c83903
_d83903