000 00366nam a2200121Ia 4500
008 210917s9999 xx 000 0 und d
082 _a510.78 .S540
100 _aShyamala, C K
245 0 _aCryptography and Security
260 _b Wiley
260 _c2010
942 _cCD
999 _c153094
_d153094