Mehndiratta, Varun <br/><br/>
The path finders :  world's great scientists and inventors / 
Varun Mehndiratta 
 - Panchkula:  Delhi book bureau,  2007. 
 - 136 p.;  22 cm. 
<br/><br/><label>ISBN: </label>9788190554619  gift 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Scientists--Biography<br/>Inventors--Biography
<br/><br/><label>Dewey Class. No.: </label>509.22  / M 474