000 00523cas a2200169 4500
001 0000004716
005 20231211133303.0
035 _a0000010185
041 1 _aeng
099 _a4736
110 2 _aEngland.
_bCommunications Division.
245 1 0 _aPoint to point telecommunications :
_bA journal for the teleccommunications engineer.
260 _aChelmsford :
_bMarconi'swireless telegraph company limited,
_c1958.
300 _av. :
_btbls.,gráficos.,fotos ;
_c24 cm.
505 8 _aV.3 N.1 October 1958.
908 _a090330
999 _c1262
_d1262