Radio physics course; an elementary radio text book for students, set builders and servicemen,
by Alfred A. Ghirardi.
- 1st ed.
- Brooklyn, N.Y., Radio design publishing co., 1930.
- x, 362 p. incl. front., illus., diagrs. 24 cm.
Originally published as a series of articles in Radio mechanics and Radio design magazines. cf. Pref.