00491nam a22001097a 4500020002200000082002000022100002100042245006000063260004300123300004000166650017500206  a8120308824 (pbk)   a621.38275bSEN   aSenior, John M.   aOptical fiber communications bprinciples and practice   aNew Delhi bPrentice Hall India c1992  axxxiii, 921 p. b: ill. c; 23 cm.   aOptical communication aData transmission vOptical fiber waveguides vOptical fiber connection vOptical fibers cables vElectromagnetic waves vCylindrical fiber vFEAS