Aguer, Mario, <br/><br/>
El ahorro energético :  estudios de viabilidad económica / 
Mario Aguer [and 3 others]. 
 - 1 online resource :  illustrations. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9788479781019 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Energy conservation--Economic aspects.
<br/><br/><label>LC Class. No.: </label>TJ163.5 ebook