00272nam a2200109Ia 4500008004100000041000800041100001700049245002400066260004500090365000800135999001900143231011s9999    xx            000 0 und d  aeng  aAbrahams J.R  aToken Ring Networks  bN.C.C Blackwell 108 Cowley Rd , Oxford -  b613  c886317d886317