Principles of operation of D.C. motors 

 - Madras  ; Technical Teachers Training Institute 
 - ix,42p. 
<br/><br/><label>ISBN: </label> 5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric Motors<br/>Electrical Engineering<br/>Engineering
<br/><br/><label>Dewey Class. No.: </label>621.46  / PRI