Small electric motors / 
Prof. Dr. -Ing. Helmut Moczala ... [et al.] ; translated by Eur. Ing. D.H. Hopewell 
 - London :  The Institution of electrical Engineers,  1998 
 - 291 p. :  ill. ;  25 cm. 
 - IEE power engineering series ;  26 .
<br/><br/><label>ISBN: </label>085296921X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric motors<br/>Electric motors, Direct current<br/>Stepping motors