How... <br/><br/>
How things works,vol,ii;1992  The universal encyclopedia of machines 
  

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 - India  An Imprint Of Haper Collins  1992 
 - 589, 21 cms. index. 
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<br/><br/><label>ISBN: </label>
<br/><br/><label>Dewey Class. No.: </label>603 how/how