Elonka, Stephen Michael,  <br/><br/>
Standard refrigeration and air conditioning questions & answers/ 
Stephen Michael Elonka, Quaid Walton Minich. 
 - 3rd edition. 
 - New York:  McGraw-Hill,  1983. 
 - 427 pages :  illustrations ;   23cm. 
<br/><br/>Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Refrigeration and refrigerating machinery--Miscellanea.<br/>Air conditioning--Miscellanea.