Gray, C. B. <br/><br/>
Electrical machines and drive systems / 
C.B. Gray. 
 - Essex, England  New York  Longman Scientific & Technical ;  Wiley  1989 
 - xviii, 446p.  ill.  25 cm. 
<br/><br/>Includes bibliography and index 
<br/><br/><label>ISBN: </label>0582072433  RM21.20 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric driving.<br/>Electric machinery.