Yanne,Bill <br/><br/>
100 inventions that shared world history 

 - New Delhi:  Gemini Books,  1997. 
 - 112p.;  ill.;  22 cm 
<br/><br/><label>ISBN: </label>81-7439-014-6 
<br/><br/><label>Dewey Class. No.: </label>608.7  / YEN