Pierce J R <br/><br/>
Theory and design of electron beams 

 - 2 
 -  1954 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>77557 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic engineering
<br/><br/><label>Dewey Class. No.: </label>D65::4, J4