00340nam a2200145Ia 4500008004100000020001500041041001200056082001600068100001400084245004700098250000800145260002500153300000800178650000800186221030s9999    xx            000 0 und d  a0071164685  aEnglish  a105.23bKei  aG. Keiser 0aOptical Fiber Communicationscby G. Keiser  a4th  bTMHaNew Delhic2006  a602  aECE