Say, M. G. <br/><br/>
Alternating current machines 
M. G. Say. 
 - 4th ed. 
 - London  Pitman  1976. 
 - xii, 543 p.  ill.  23 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0273007424 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric machinery--Alternating current.<br/>Electric motors, Alternating current.<br/>Electric transformers.