Duckworth, H. E.  1915- <br/><br/>
Electricity and magnetism / 
H. E. Duckworth 
 - New York :  Holt, Rinehart and Winston,  c1960. 
 - xv, 424 p. :  ill. ;  25 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electricity.<br/>Magnetism.
<br/><br/><label>Dewey Class. No.: </label>537  / DUE 1960