Severns, William Harrison,  1900- <br/><br/>
Air conditioning and refrigeration / 
William H. Severns and Julian R. Fellows 
 - New York :  John Wiley & Sons,  1958 
 - 563 p. ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Heating<br/>Air conditioning<br/>Refrigeration and refrigerating and machinery