Heumann, Gerhart W. <br/><br/>
Magnetic control of industrial motors 

 - New York  John &Wiley  1961 
 - xv,295  24cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric controllers
<br/><br/><label>LC Class. No.: </label>TK2851.H482