Duffin, W. J. <br/><br/>
Electricity and magnetism:  new impression / 
W.J. Duffin. 
 - New Impression. 
 - Cottingham :  W.J. Duffin Publishing,  1990. 
 - xix, 437 p. :  ill. ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0951043811 (pbk. ) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electricity.<br/>Magnetism.
<br/><br/><label>LC Class. No.: </label>QC522 DUF