00389nam a2200133Ia 4500008004100000041000800041082002000049100002000069245006200089260006000151300000800211365001600219700002000235230718s9999    xx            000 0 und d  aeng  a621.382'75bPAP  aPapannareddy R.  aLightwave Communication Systems bA Practical Perspective  c2004bPenram International Publishing (India) Pvt. Ltd.  a228  cRs.b225.00  aPapannareddy R.