Denshikan kōgaku
By: Nakamura Shintarō cho.
Edition: Dai 1-han
Publisher: Seibundō Shinkōsha
Published: 1956
Place of publication: Tōkyō
Language: jpn
Number of pages: 283
Subjects: Electron tubes.
Notes: Includes index.

Bibliography: p. 1-2 (2nd group).