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020			_a9781259029882
082			_a005.82 ATU
100			_aATUL KAHATE _91402
245			_aCRYPTOGRAPHY AND NETWORK SECURITY
250			_a3
260			_bMCGRAWHILL _c2017
650			_aCSE _96746
942			_cBK
999			_c10903 _d10903