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020			_a9788120335219
041			_aEnglish
082			_a005.82 Cut - P 1147
100			_aV.K.Pachghare
245		0	_aCryptography and information security
250			_aed 1
260			_bPHI learning private limited _aNew Delhi _c2009
300			_a367
942			_cBK
999			_c191212 _d191212