Duff, John R. <br/><br/>
Alternating current fundamentals / 
John R. Duff, Stephen L. Herman 
 - Third edition 
 - New York :  Delmar Publishers Inc.,  1986. 
 - vii, 663 pages :  illustrations ;  24 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0827322399 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric currents<br/>Electric engineering
<br/><br/><label>LC Class. No.: </label>TK 1141 D84 1986 CIRC