Ballaney P L <br/><br/>
Refrigeration and air conditioning 
Ballaney P L 
 - 13th 
 - Delhi  Khanna Publishers  2002 
 - 967p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Refrigeration and air conditioning
<br/><br/><label>Dewey Class. No.: </label>621.56 B186R