00584nam a2200169Ia 4500008004100000020001800041041000800059082001600067100002400083245009200107250000600199260003900205300001700244650000900261999001900270952012500289210716s2009    xx            000 0 und d  a9788177587746  aeng  a005.82 STAW  aStallings, William.  aCryptography and network security: principles and practices.bPrinciples and practices.  a2  aNew DelhibPearson Educationc2009  axvi,569/2002  aNone  c185138d185138  001040708MCAaAIMITbAIMITd2021-07-16g290.00l0o005.82 STAWpMCA04646r2026-05-23 00:00:00v217.50w2021-07-16yBK