Electrical variable-speed drives 

 - London  ; The Institution Of Electrical Engineers  , 1979 
 - ix,195p. 
<br/><br/><label>ISBN: </label> £20.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrical Engineering<br/>Engineering
<br/><br/><label>Dewey Class. No.: </label>621.3  / ELE