00440nam a2200145Ia 4500003000600000005001700006008004100023020001500064040004900079082002100128100001900149245004600168260002900214500005100243NORSU20240729085009.0240220s9999    xx            000 0 und d  a0471157724  aNORSU Dumaguete (Main Campus ll)cNORSU-MCII  a621.382 k96 2000  aKurzweil, Jack 3aAn introduction to digital communications  bJohn Wiley & Sonscc2000  aIncludes bibliographical references and index.