Shepherd, W. Zand, P. <br/><br/>
Energy flow and power factor in nonsinusoidal circuits 
/ W.Shepherd, P.Zand 
 - Cambridge  Cambridge University press  1979 
 - xii, 284 p. 
<br/><br/><label>ISBN: </label>255417 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric circuits<br/> Electric lines-Networks
<br/><br/><label>Dewey Class. No.: </label>621.3192  / SHE