Mishra, Vinod Kumar <br/><br/>
Vishwa ke pracheen vaigyanik/by Vinod Kumar Mishra 

 - Delhi  Children Book Temple  2014 
 - 271p. 
<br/><br/><label>ISBN: </label>978-81-89573-64-5 
<br/><br/><label>Dewey Class. No.: </label>925  M77V