00347nam a2200145Ia 4500008004100000020001500041041001200056082001100068100001700079245004900096250000800145260003200153300000800185650000800193221030s9999    xx            000 0 und d  a8188114391  aEnglish  a105.23  aR. R. Dudeja 0aOptical Fiber Communicationcby R. R. Dudeja  a3rd  bUmesh Pub.aNew Delhic2009  a496  aECE