Walker, R. C.  1896- <br/><br/>
The industrial applications of gas-filled triodes (thyratrons) 

 - London,  Chapman & Hall,  1950. 
 - ix, 325 p.  illus.  23 cm. 
<br/><br/><label>LCCN: </label>51003160  
<br/><br/><label>Subjects--Topical Terms: </label><br/>TRÍODOS
<br/><br/><label>Dewey Class. No.: </label>621.38413213