Eastman, Austin, V. <br/><br/>
Fundamentals of vaccum tubes   
by Austin V. Eastman. 
 - 3 
 - New York  McGraw-Hill  1949 
 - xxi, 644p. 
 - McGraw-Hill Electrical and Electronic Engineering Series .
<br/><br/><label>Dewey Class. No.: </label>621.381512  / N49;3