Champeix, R. <br/><br/>
Physics and techniques of electron tubes /  Vol.1  Principles of vacuum technique. 
With a foreword by G. A. Boutry. 
 - Oxford;  New York:  Pergamon Press,  1961 
 - 221p.:  ill.  22 cm. 
<br/><br/>Includes Index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electron tubes.
<br/><br/><label>Dewey Class. No.: </label>621.38151  / CHP 1961