000 00317nam a2200121Ia 4500
008 230523s1968 xx 000 0 und d
041 _aeng
082 _aD65.8(B) N6818
100 _aR.W.Lucky
245 _aPrinciples of Data Communication
_cR.W.Lucky
260 _bMcgraw Hill Book Company
_c1968
700 _aJ.Salz
999 _c428063
_d428063