Shepherd, W. <br/><br/>
Energy flow and power factor in nonsinusoidal circuits / 
W. Shepherd, P. Zand. 
 - Cambridge [Eng.] ;  New York :  Cambridge University Press,  1979. 
 - xiii, 284 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0521219906 
<br/><br/><label>LCCN: </label>78051684  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric networks.<br/>Electric power transmission.<br/>Harmonics (Electric waves)<br/>Electric power factor.
<br/><br/><label>LC Class. No.: </label>TK3226  / .S464 
<br/><br/><label>Dewey Class. No.: </label>621.319/2