000			00312nam a22001337a 4500
020			_qHB.
040			_cFIZZA ISHAQ
082			_a621.367 _bALI
100			_aSADIQUI,ALI. _989090
245			_aCOMPUTER NETWORK SECURITY / _cALI SADIQUI.
260			_aCRC PRESS ; _c2020.
300			_a224 P. ;
942			_2ddc _cBK
999			_c589949 _d589949