Heumann, Gerhart W. <br/><br/>
Magnetic control of industrial motors / 
Gerhart W. Heumann. 
 - New York :  Wiley,  1961. 
 - vae. pagns. 
<br/><br/><label>LCCN: </label>93034083     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric controllers.<br/>Electric motors.<br/>Electric power systems--Controls.