A review of television standards conversion, a monograph. :
Lord, A. V.
A review of television standards conversion, a monograph. : - - London BBC 1964 - 19 - BBC ED M - 107 : 1977 .
621.39
A review of television standards conversion, a monograph. : - - London BBC 1964 - 19 - BBC ED M - 107 : 1977 .
621.39