000			nam a22 7a 4500
999			_c98560 _d98559
005			20191003102813.0
008			190222b ||||| |||| 00| 0 eng d
080			_a004.72.056.523 _b STA/N
100			_aStallings, William _96461
245			_aNetwork security essentials _bapplications and standards
250			_a6th ed.
260			_aEngland _bPearson _c2017
300			_a461p.
653			_aNetwork Security -Computer security-Security Measures
942			_cBK