Focusing of charged particles / 
edited by Albert Septier 
 - New York  :  Academic Press,  1967 
 - 2 v.  :  ill.  ;  24 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>LCCN: </label>67-17596 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electron optics