Severns, William H. (William Harrison), b. 1888.  Severns, William H. (William Harrison), b. 1888. <br/><br/>
Air conditioning and refrigeration :  [by] William H. Severns and Julian R. Fellows. 

 - New York :  J. Wiley,  [1966] 
<br/><br/> First published in this ed. in 1958. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Heating.<br/>Air conditioning.<br/>Refrigeration and refrigerating machinery.