Harwood, Paisley Beach,  1894- <br/><br/>
Control of electric motors / 
Paisley Beach Harwood. 
 - 3d ed. 
 - New York :  Wiley,  c1952 [Printing 1956]. 
 - 538 p. :  illus. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric motors.--Automatic control.<br/>Electric controllers.
<br/><br/><label>Dewey Class. No.: </label>621.462  / HAC 1956