00290nam a2200097Ia 4500008004100000082001300041100002000054245007200074264003600146300001000182200527s9999||||xx |||||||||||||| ||und||  a3.54 PIE  aPierce, John R. 0aSymbols, Signals and Noise: The Nature and Process of Communication  bHarper and Row Publishersc1961  a305p.