000			nam a22 7a 4500
999			_c26725 _d26725
008			211214b xxu||||| |||| 00| 0 eng d
020			_a9789332585225
040			_cPK-GjGUL
082			_a005.8 _bSTA-C
100			_aStallings, William
245			_aCryptography And Network Security
250			_a7th
260			_aUSA _bPearson _c2017
300			_a766p. _cM, PBK
500			_aIncludes Appendix, References and Index
546			_aEng.
650			_aComputer Network Security
942			_2ddc _cBK