00329nam a2200133Ia 4500003000400000005001700004008004100021020002100062040002700083100002000110245004800130260000800178260000900186OSt20240224113540.0170524s9999    xx            000 0 und d  a 978-8120349056   cIIMT UNIVERSITY MEERUT  aKumar- M Satish 0aFundamentals of Optical Fibre Communication  bPHI  c2005