Severns, William H.  1888-1956. <br/><br/>
Air conditioning and refrigeration / 
[by] William H. Severns and Julian R. Fellows. 
 - New York :  John Willey & Sons, Inc.,  1958 [Reprinted 1966] 
 - 563 p. :  illus ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Heating.<br/>Air conditioning.<br/>Refrigeration and refrigerating machinery.
<br/><br/><label>Dewey Class. No.: </label>621.56  / SEA 1966