Camm F J <br/><br/>
Marvels of modern science   
  

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 - London  George Newnes  1938 
 - 192, 25.5 cms 
<br/><br/> B   
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<br/><br/><label>ISBN: </label>
<br/><br/><label>Dewey Class. No.: </label>608 cam/mar