How was it done? :  the story of human ingenuity through the ages. 

 - London :  The Reader's Digest Association,  1995. 
 - 448 p. :  ill. ;  28 cm. 
<br/><br/><label>ISBN: </label>0276421922  RM124.69 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Inventions--History--Juvenile literature.