Hallén, Erik Gustaf,  1899- <br/><br/>
Electromagnetic theory / 
Erik Hallen ; Translated from the Swedish ed. by Runar Güsström. 
 - London :  Chaman and Hall,  1962. 
 - 621 p. :  ill. ;  26 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electromagnetism.
<br/><br/><label>Dewey Class. No.: </label>530.141  / HAE 1962