00305nam a2200121Ia 4500008004100000082001700041100002000058245003700078250000800115260003600123300000800159650001600167191201s1999    xx            000 0 und d  a621.382bKEE  aKENNEDY, George 0aElectronic Communication Systems  a4th  aN.DelhibTata McGraw Hillc1999  a763  aB.Tech(ECE)