ELONKA, STEPHEN  MICHAEL <br/><br/>
STANDARD BOILER ROOM QUESTIONS AND ANSWERS 

 - 3TH ED. 
 - Estados Unidos  MCGRAW - HILL  1982 NEW YORK 
 - 434 
<br/><br/><label>ISBN: </label>0070193010 
<br/><br/><label>LCCN: </label>24222 
<br/><br/><label>Dewey Class. No.: </label>621.16076