00544nam a2200193Ia 4500008004100000041001200041082001200053100002300065245005600088260003000144300000800174365000800182520001200190546001200202630005600214650001200270655001200282730005600294101110s9999    xx            000 0 und d  aENGLISH  bSR27733  aSarkar Subir Kumar  aOptical fibres and fibreoptic communication systems  c2005bS. Chand, New Delhi  a366  b110  aPhysics  aENGLISH  aOptical fibres and fibreoptic communication systems  aPhysics  aPhysics  aOptical fibres and fibreoptic communication systems