Sri lanka energy audit manual  : thermal energy systems 

 - [Nugegoda]  Sri Lanka Sustainable Energy Authority  2013 
 - xvii, 229 p. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9789558376232 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Energy auditing
<br/><br/><label>Dewey Class. No.: </label>333.79  / SRI