00354nam a2200121Ia 4500008004100000082001700041100002200058245004000080250001000120260002900130300000600159650006700165150614s9999    xx            000 0 und d  a004.6  STA-L  aWilliam Stallings  aLocal & Metropolitan  Area Networks  aIV ED  bMacmillan Pub. Co.c1993  a0  aLocal & Metropolitan  Area Networks William Stallings,Computer