Thermionic valves in modern radio receivers. A handbook on theory and practice.
WITTS(Alfred T)
Thermionic valves in modern radio receivers. A handbook on theory and practice. - 2 ed. - London Pitman & Son 1945 - v p. + 218
Thermionic valves in modern radio receivers. A handbook on theory and practice. - 2 ed. - London Pitman & Son 1945 - v p. + 218