Fitzgerald, A.E. <br/><br/>
Electric machinery 
by A.E. Fitzgerald .Charlee Kingsley. Jr., Stephen D. Umans 
 - 6th. ed. 
 - Boston  McGraw - Hill  2003 
 - xv, 688p.  ill.  24cm. 
<br/><br/> includes index :p.681 - 688 
<br/><br/><label>ISBN: </label>0073660094 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric machinery