Langley, Billy C. <br/><br/>
Refrigeration and air conditioning 

 - Reston, Va. :  Reston,  1978 
 - 689 p.  : ilus. 
<br/><br/><label>LCCN: </label>28285 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aire acondicionado.<br/>Refrigeración.
<br/><br/><label>Dewey Class. No.: </label>621.56  / L3