00638nam a2200193Ia 4500008004100000020001400041082001400055100002300069245006400092250000800156260003800164300002500202500001900227600002100246650005000267942000700317952010500324999001500429240925s9999    xx            000 0 und d  a139738193  a005.8 STA  aStallings, William 0aCryptography and Network Security: principles and practice   a2nd  aNew Delhi:bPrentice Hallc,1999.  ax,638p.bNAfPirated  aIncludes Index  aComputer Science  aComputer science, information & general works  cBK  001040708CSaUITUbUITUd2015-03-10eNAl0o005.8 STApQ4552r2024-09-25 07:13:33w2024-09-25yBK  c7051d7051