00590cam a22001932  4500001001100000005001700011008004100028020001700069040001500086100002900101245007700130250001300207260004200220300001900262650004300281650004000324700002900364852000300393000001304720151217152121.0090525s         xx           000 0 eng d  a0070634541 :  aKABUcKABU1 aSingh, R. P.@000016832610aCommunication systems :banalog and digital /cR. P. Singh, S. D. Sapre.  a2nd  ed.  aNew Delhi :bTata McGraw-Hill,c2007.  axviii, 584  p. 0aTelecommunication systems.@0000154288 0aDigital communications.@00001576851 aSapre, S. D.@00001701401