Nelson, Carl Wesley,  1904- <br/><br/>
Commercial and industrial refrigeration / 
Carl Wesley, Nelson 
 - New York :  McGraw-Hill,  1952. 
 - 467 p. :  illus. ;  24 cm. 
<br/><br/>Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Refrigeration and refrigerating machinery.
<br/><br/><label>Dewey Class. No.: </label>621.56  / NEC 1952