Duffin, W. J. <br/><br/>
Electricity and magnetism / 
W. J. Duffin. 
 - 4th rev. ed. 
 - East Yorkshire :  W. J. Duffin,  c2001. 
 - xix, 437 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0951043811 :  GB 27.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electricity.<br/>Magnetism.
<br/><br/><label>LC Class. No.: </label>QC522  / .D84 2001