00337nam a2200133Ia 4500008004100000041000800041082001600049100001400065245004700079260001900126300002700145365001700172700001400189230718s9999    xx            000 0 und d  aeng  a621.39bDEC  aDecusatis  aHandbook Of Fiber Optic Data Communication  c1997bAcademic  a854dRef 511 E (10243)  cRs.b4151.50  aDecusatis