Bergmann, M., ed. <br/><br/>
ENERGY efficiency research 

 - New York  Nova Science pub.  2009 
 - ix, 2016 p. 
<br/><br/><label>ISBN: </label>9781604564617 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Energy conservation
<br/><br/><label>Dewey Class. No.: </label>621.042  / ENE