University of Zambia Library Search for 'su:"Radio -- Equipment and supplies."'

Tube substitution handbook.

Indianapolis : H.W. Sams, 1970

By Terman, Frederick Emmons, 1900-. New York : McGraw-Hill, 1952 , First ed. published in 1935 under title: Measurements in radio engineering.

By Osher, David Naumovich.. Moscow : Mir, 1972 , Translation of Regulirovka i ispytaniia radioapparatury.

By Osher, David Naumovich.. Moscow : Mir, 1972 , Translation of Regulirovka i ispytaniia radioapparatury.