Inventors and discoverers / 
edited by Neeta Datta, Madhavi Kapur [and] Sharmistha Dash ; illustrated by V. Meenakumari 
 - New Delhi :  Learners Press,  c1999 
 - 48 p. ;  24 cm. 
 - Roll of Honour .
<br/><br/><label>ISBN: </label> Rs. 35.00 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Inventors<br/>Scientist
<br/><br/><label>Dewey Class. No.: </label>509.2