00296nam a2200109Ia 4500008004100000041000800041082001300049100004000062245002200102260005400124300000800178231228s2002    xx            000 0 und d  aeng  a5.8bKAU  aKAUFMAN (Charlie) / PERLMAN (Radia)  aNetworks Security  aNew DelhibPrentice Hall of India New Delhic2002  a713