00589nam a2200169Ia 4500008004100000020001500041041000800056082001900064100003300083245006200116250000600178260005100184300001200235650002000247999001900267952013300286210716s2007    xx            000 0 und d  a8122420834  aeng  a621.38212 CHAN  aChakrabarti, N B;Datta, A K.  aIntroduction to the principles of digital communications.  a1  aNew DelhibNew Age International Pvt Ltdc2007  axxv,326  aDigital Systems  c192117d192117  001040708MCAaAIMITbAIMITeKnowledge Worldg200.00l0o621.38212 CHANpMCA11625r2025-07-21 00:00:00v150.00w2021-07-16yBK