00886nam a2200217 a 450000100090000000800410000901000170005002000150006702000150008204000280009708200140012510000240013924500840016326001070024730000350035449000750038950400410046465000420050565000230054780000980057011785467101102r20052000njua     b    001 0 eng d  a   99045765   a8178083078  a0130160938  aDLCcDLCdDLCdBD-DhAAL00a005.82211 aStallings, William.10aNetwork security essentials :bapplications and standards /cWilliam Stallings.  aUpper Saddle River, NJ :bPrentice Hall ;aNew Delhi :bPearson Education,cc2000 g (reprinted 2005).  axiii, 366 p. :bill. ;c23 cm.1 aWilliam Stallings books on computer and data communications technology  aIncludes bibliographical references. 0aComputer networksxSecurity measures. 0aComputer security.1 aStallings, William.tWilliam Stallings books on  computer and data communications technology.