00415nam a2200157Ia 4500008004100000020001500041082001600056100001900072245002600091250000700117260004200124300003000166500001900196600002700215650001500242240925s9999    xx            000 0 und d  a818431180X  a621.382 CHI  aChitode, J. S. 0aDigital Communication  aNA  aPune:bTechnical Publicationsc,2007.  axiv,337p.bN.AfPhotocopy  aIncludes Index  aEngineering Technology  aTechnology