Say, M. G. <br/><br/>
Alternative current machines 

 - 5th ed. 
 - New York.  Longman Scientific & Technical  1983. 
 - xii; 632p.: ill. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9780582988750 
<br/><br/><label>LC Class. No.: </label>TK 2711  / say1983.