Harvey, A. F. <br/><br/>
High frequency thermionic tubes 
A. F. Harvey                                                  
 - 2nd ed. 
 - London  Chapman and Hall  1946 
 - 235p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronics<br/>NASA Thesaurus
<br/><br/><label>Universal Decimal Class. No.: </label>621.385  / HAR