00453nam a2200169Ia 4500008004100000041000800041082003300049100002300082245005800105250001200163260003300175300000800208365001600216710002300232906000900255999001900264230312s9999    xx            000 0 und d  aeng  a621.382b621.382/Fre/031995   aFrenzel L.9168490  aCommunication Electronics Principles And Applications  a3rd ed.  c2008bTata Mc-graw Hill Pub.  a532  cRs.b310.00  aFrenzel L.9168491  b1860  c129300d129300