Langley, Billy C.,  1931- <br/><br/>
Heating, ventilating, air conditioning and refrigeration / 
Billy c. langley 
 - 738 páginas 
<br/><br/><label>ISBN: </label>0-13-385634-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Refrigeración<br/>Aire acondicionado
<br/><br/><label>LC Class. No.: </label>TP492  / L35