Cosslett V E <br/><br/>
Introduction to electron optics: The production propagation and focusing of electron beans 

 - 2 
 -  1950 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>38682 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Physics<br/>Light
<br/><br/><label>Dewey Class. No.: </label>C51, J0