000 00278nam a2200121Ia 4500
008 211209s9999 xx 000 0 und d
020 _a9781259029882
041 _aeng
082 _a005.8 KAH
100 _aKAHATE
245 _aCRYPTOGRAPHY AND NETWORK SECURITY
260 _bTMH
999 _c79720
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