Thomas H A <br/><br/>
Theory and design of valve oscillators 
by Thomas H A 
 -  1951 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>71639 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrical engineering
<br/><br/><label>Dewey Class. No.: </label>D666, H9;J11