00369nam a2200145Ia 4500008004100000041000800041082001700049100001500066245005800081250001200139260003300151300000800184365001600192700001500208230718s9999    xx            000 0 und d  aeng  a621.382bFRE  aFrenzel L.  aCommunication Electronics Principles And Applications  a3rd ed.  c2008bTata Mc-graw Hill Pub.  a532  cRs.b310.00  aFrenzel L.