Khurmi , R.S.  <br/><br/>
A Textbook of Refrigeration and Air Conditioning / 
R.S. Khurmi  & J.K. Gupta 
 - 5th ed 
 - Kolkata   : S. Chand Publishing,  2011 
<br/><br/><label>ISBN: </label>8121927811  490.00 
<br/><br/><label>Dewey Class. No.: </label>621.56  / K45