Eastman, Austin Vitruvius  1902-1982. <br/><br/>
Fundamentals of vacuum tubes / 
Austin Vitruvius Eastman 
 - 3d ed. 
 - New York :  McGraw-Hill Book Co.,  1949. 
 - xxi, 644 p. :  illus. ;  24 cm. 
 - McGraw-Hill electrical and electronic engineering series .
<br/><br/>Include index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vacuum-tubes.
<br/><br/><label>Dewey Class. No.: </label>537.53  / EAF 1949