000 00512 a2200133 4500
082 _a621.388
_bB777t
245 1 _aTELEVISION UHF TRIALS 1962-3
_cRESULTS OF FIELD TRIALS WITH 625-LINE MONOCHROME AND COLOUR TELEVISION SYSTEMS : A CONTRIBUTION TO THE PLANNING OF A FOUR-PROGRAMME TRANSMITTER NETWORK
260 _aLondon
_bB. B. C.
_c1960
300 _a152,Y
650 _aTelevision Broadcasting -- Great Britain
650 _aTelevision -- Transmitters And Transmission
964 _gCIRC
997 _a39176 s C
999 _c456393
_d456393