000			00356nam a22001457a 4500
020			_qPB.
040			_cFIZZA ISHAQ
082			_a005.82 _bWIL
100			_aSTALLINGS,WILLIAM.
245			_aCRYPTOGRAPHY AND NETWORK SECURITY / _cWILLIAM STALLINGS.
250			_a7TH ED.
260			_aNEW DELHI ; _bINDIA, _c2017.
300			_a766 P. ;
942			_2ddc _cBK
999			_c593799 _d593799