Beck, A. H. W. 1916-
Thermionic valves, their theory and design. - Cambridge [Eng.] University Press, 1953. - 570 p. illus. 22 cm.
54001573
Vacuum-tubes.
TK7872.V3 / B39
621.384132
Thermionic valves, their theory and design. - Cambridge [Eng.] University Press, 1953. - 570 p. illus. 22 cm.
54001573
Vacuum-tubes.
TK7872.V3 / B39
621.384132