Vacuum tubes
Spangenberg, Karl R.
Vacuum tubes / Karl R. Spangenberg. – New York : McGraw-Hill Book, 1948.
860 p.
Include index
621.5 / SPA\V
B09358
Vacuum tubes / Karl R. Spangenberg. – New York : McGraw-Hill Book, 1948.
860 p.
Include index
- Vacuum
- Applied physics .
621.5 / SPA\V
B09358