000			00362cam a22001217a 4500
008			180718b1962 xxu||||| |||| 00| 0 eng d
082			_aB1007 P611
100			_aPierce, J.R.
245			_aSymbols, signals and noise:the nature and process of communication _cby J.R. Pierce
260			_aLondon _bHutchinson _c1962
300			_a305p
650			_aInformation theory.
999			_c417138 _d417138