Higgins, Alex <br/><br/>
Boilers room questions and answers 

 - New York  Mc Graw - Hill  1976 
 - 403p. 
<br/><br/><label>ISBN: </label>0070287546 
<br/><br/><label>Subjects--Index Terms: </label>Steam boilers 
<br/><br/><label>Universal Decimal Class. No.: </label>621.18   / HIG