00453nam a2200169Ia 4500008004100000041000800041082001700049100002300066245003800089250001200127260003300139300000800172365001600180700003400196906003400230999001900264230714s9999    xx            000 0 und d  aeng  a621.382bKEN  aKennedy G.9111726  aElectronoc Communication Systems.  a4th ed.  c2008bTata Mc-graw Hill Pub.  a763  cRs.b350.00  aKennedy G. & Davis B.9186688  dB:733614-Jan-2009cETC b2100  c196460d196460