00321nam a2200133Ia 4500008004100000041000800041082001700049100001700066245004400083260001900127300000800146365001600154700001700170230718s9999    xx            000 0 und d  aeng  a621.381bCHI  aChitode J.S.  aPrinciples Of Communication Engineering  c2002bTech Max  a592  cRs.b255.00  aChitode J.S.