00493nam a2200157Ia 4500008004100000020002200041041000800063082001800071100002000089245009300109250001200202260006600214300001000280650002700290700001800317230711s9999||||xx |||||||||||||| ||und||  a978-0-07-132117-4  aENG  a621.382bCA-C  aCarlson,A.Bruce 0aCommunication systems : An introduction to signals and noise in electrical communication  a5th Ed.  c2010aNew DelhibMcGraw Hill Education(India) Private Limited  a924p.  aElectrical Engineering  aCrilly,Paul B