00545nam a2200169Ia 4500008004100000041000800041082001600049100001500065245004400080260001900124300002200143365001600165700001500181906000900196999001900205952015100224230718s9999    xx            000 0 und d  aeng  a621.38bKAT  aKatre J.S.  aPrinciples Of Communication Engineering  c2003bTech Max  dRef 687 E (16233)  cRs.b285.00  aKatre J.S.  cETC   c305128d305128  01104070aCCEPbCCEPd2003-03-17eMasurkar EnterprisesfETC g285.00o621.38pCCEP-BK-16335r2023-07-18 00:00:00v285.00w2023-07-18yBKz016335