000 00426nam a2200169Ia 4500
008 200202s9999 xx 000 0 und d
020 _a70991839
082 _a621.38 TEM
100 _a"Temes, Lloyd"
245 0 _aSchaum's outline of theory and problems of electronic communication
260 _aNew York
260 _bMcGraw-Hill
260 _c1986
300 _a138: ill
650 _aTelecommunication
942 _cB
999 _c30643
_d30643