Gray, C. B. <br/><br/>
Electrical machines and drive systems / 
C. B. Gray. 
 - Harlow, Essex :  Longman Scientific & Technical ,  1989. 
 - xviii, 446 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0582305403 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric machinery.<br/>Electric driving.