000			00451nam a22001817a 4500
003			OSt
005			20250127124634.0
008			250127b |||||||| |||| 00| 0 eng d
020			_a070840962
040			_cKsTU
050			_aTK 5103.7 _bmar1980.
100			_aMarshall, G. J.
245			_aPrinciples of digital communications
260			_aLondon _bMcGraw-Hill _c1980
300			_aix 170p.: ill.
500			_aIncludes index.
942			_2lcc _cBK _n0
999			_c3648 _d3647