00673nam a2200193Ia 4500008004100000020001400041082001400055100002300069245006400092250000800156260004500164300002900209500001900238600002100257650005000278942000700328952012900335999001500464240925s9999    xx            000 0 und d  a139738193  a005.8 STA  aStallings, William 0aCryptography and Network Security: principles and practice   a2nd  aNew Jersey:bPrintice- Hall Int.c,1999.  axiii,144p.bNAfOriginal  aIncludes Index  aComputer Science  aComputer science, information & general works  cBK  001040708CSaUITUbUITUd2002-08-29eKhaliq book Binderg416.50l0o005.8 STApQ4549r2024-09-25 07:13:33w2024-09-25yBK  c7048d7048