Pohl, Robert Wichard  1884-1976. <br/><br/>
Physical principles of electricity and magnetism / 
by R. W. Pohl. Authorized translation by Winifred M. Deans. 
 - London :  Blackie,  1930 [reprinted 1945] 
 - xi, 356 p. :  ill. ;  23 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electricity.
<br/><br/><label>Dewey Class. No.: </label>537  / POP 1945