000			003060000a22001210004500
245			_aPrinciples of the statistical theory of communication
100			_aHarman, Willis W.
260			_aNew York _bMcGraw Hill _c1963
300			_axi, 291p.
080			_a621.391 _bH3
041			_aEN
942			_cBK _01
999			_c103186 _d103186