Refrigeration and airconditioning : a beginner's guide. 

 -  Essential Learning.  2019 
 - v, 238 pages 
<br/><br/>
<br/><br/><label>ISBN: </label>978-1-984617-70-5 
<br/><br/><label>Dewey Class. No.: </label>621.56 R3329 2019