Langley, Billy C.,  1931- <br/><br/>
Plant maintenance / 
Billy c. langley 
 - 458 páginas 
<br/><br/> "a reston book" 
<br/><br/><label>ISBN: </label>0-8359-5578-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fabricas--Conservacion y reparacion
<br/><br/><label>LC Class. No.: </label>TS192  / L35