CHEN K <br/><br/>
ENERGY MANAGEMENT IN ILLUMINATING SYSTEMS (ELECTRIC LIGHTING, ENERGY CONSUMPTION AND CONSERVATION 

 -  ROBERT E. KRIEGR PUBLISHING COMPANY  1999 
 - 150 
<br/><br/><label>ISBN: </label>849326281 
<br/><br/><label>Dewey Class. No.: </label>621.32