000			00352nam a22001457a 4500
020			_qPB.
040			_cFIZZA ISHAQ
082			_a005.8 _bWIL
100			_aSTALLINGS,WILLIAM. _989593
245			_aCRYPTOGRAPHY AND NETWORK SECURITY / _cWILLIAM STALLINGS.
250			_a7th ED.
260			_aPEARSON ; _c2017.
300			_a766 P. ;
942			_2ddc _cBK
999			_c588255 _d588255