Say, M. G.  <br/><br/>
Alternating current machines /  [Book]. 
M.G. Say.  
 - 5th ed. 
 - London :   Pitman,   1983. 
 - xii, 632 p. :  ill. ;  23 cm.  
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0273019684 (ELBS ed.) 0273019686 0582249112 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric machinery--Alternating current.<br/>Electric transformers.