Severns, William H.  1888-1956. <br/><br/>
Air conditioning and refrigeration / 
[by] William H. Severns and  Julian R. Fellows. 
 - New York :  Wiley,  1958. 
 - 563 p. :  illus.;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air conditioning.<br/>Refrigeration and refrigerating machinery.<br/>Heating.
<br/><br/><label>Dewey Class. No.: </label>621.56  / SEA 1958