00346nam a2200133Ia 4500008004100000020001500041041001200056082001100068100002000079245006300099260003300162300000900195650000800204221030s9999    xx            000 0 und d  a8126509140  aEnglish  a105.23  aK. S. Shanmugam 0aDigital & Analog Communication Systemscby K. S. Shanmugam  bWiley IndiaaNew Delhic2011  a2011  aECE