ELONKA ,STEPHEN MICH <br/><br/>
STANDARD REFRIGERATION AND AIR CONDITIONING QUESTIONS AND ANSWERS. 

 -  TMH  1975 
 - 321 
<br/><br/><label>Subjects--Topical Terms: </label><br/>  REFRIGERATION AND AIR CONDITIONING
<br/><br/><label>Dewey Class. No.: </label>621.56.56  / ELO