000 00510nam a2200205Ia 4500
999 _c39961
_d39961
005 20200728144507.0
008 180712s9999 xx 000 0 und d
020 _a471080292
041 _aEN
082 _a621.382
_bFRE
_223
100 _aFreeman, Roger L
245 _aTelecommunication transmission handbook
_c/ Roger L Freeman
250 _a2nd ed.
260 _aNew York
_bWiley
_c1981
300 _a702 p.
500 _aincludes index
509 _aNS
650 _aTelecommunication
942 _cS