Reader's digest : how was it done? : the story of human ingenuity through the ages. 

 - London.  The Reader's Digest  Association.  c1995 
 - 445p. : col. illus. ;  28cm. 
<br/><br/><label>ISBN: </label>0276421922 
<br/><br/><label>Dewey Class. No.: </label>032.02  /   REA