DE ALMEIDA , A .&OTHERS <br/><br/>
ENGRGY EFFICIENCY IMPROVE MENTS IN ELECTRIC MOTORS AND DRIVERS 

 - Heidelberg  Springer  1997 
 - x+511p.,23x15 Cms. 
<br/><br/><label>ISBN: </label>3540630686 
<br/><br/><label>Dewey Class. No.: </label>621.313 A447