00431nam a2200157Ia 4500008004100000020001500041082001600056100001800072245005700090250000700147260003000154300002800184500001900212600002700231650001500258240925s9999    xx            000 0 und d  a9971511452  a621.382 HAY  aHaykin, Simon 3aAn Introduction to Analog and Digital Communications  aNA  aNAbNot Availablec,1994.  axii,852p.bNAfOriginal  aIncludes Index  aEngineering Technology  aTechnology