000 00325nam a2200109Ia 4500
008 180126s9999 xx 000 0 und d
082 _a621.382 C444B 1985
100 _aChambers, William G.
245 0 _aBasics of communications and coding / William G. Chambers.
260 _aNew York :
260 _bOxford University Press,
999 _c620554
_d620554