Chen,Kao <br/><br/>
Energy management in illuminating systems / 
Chen,Kao. 
 - Boca Raton:  CRC Press,  1999. 
 - 158p;25cm 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0849326281 
<br/><br/><label>Dewey Class. No.: </label>621.32 CHE