000			00618nam a22002297a 4500
999			_c3896 _d3896
003			OSt
005			20181112125709.0
008			160722b xxu||||| |||| 00| 0 eng d
020			_a9789352866601
082			_a005.8 _bSTA
100			_aStallings, William
245			_aNetwork security essentials : applications and standards _cWilliam Stallings
250			_a6th ed.
260			_aDelhi _bPearson _c2018
300			_a461p.
650			_aComputer Science
650			_aElectronics & Communication
650			_aNetwork Security
650			_aInformation Security
650			_aCriptography
942			_2ddc _cBK