Salwi, Dilip M. <br/><br/>
Great discoveries / 
by Dilip M. Salwi ; illustrated by John Sylvester Gomes 
 - New Delhi :  Frank Educational Aids,  [n.d.] 
 - 64 p. ;  22 cm. 
<br/><br/><label>ISBN: </label>8173790779 (pbk.) :  Rs. 30.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--History--Juvenile literature
<br/><br/><label>Dewey Class. No.: </label>509