Ubbelohde, A. R. <br/><br/>
Man and energy. 

 - Baltimore,  Penguin Books  [1963] 
 - 223 p.  illus.  19 cm. 
 - Pelican books,  A600 .
<br/><br/><label>Subjects--Index Terms: </label>Technology--Philosophy 
<br/><br/><label>Dewey Class. No.: </label>621  / UBB