Saga Of Marconi-osram Valve: A History Of Valve-making At One Of The World's Foremost Enterprises (history Of Valve Making)
Full Title: | Saga Of Marconi-osram Valve: A History Of Valve-making At One Of The World's Foremost Enterprises (history Of Valve Making) |
---|---|
ISBN: | 0953912701 |
ISBN13: | 9780953912704 |
Authors: |
Barry Vyse George Robert Jessop |