Junior ENCYCLOPEDIA:  Scientific Discoveries / 

 - New Delhi:  Sterling New Horizons Pvt Ltd;  2017. 
 - 221 p. :   15 cm 
<br/><br/><label>ISBN: </label>9788193315866 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Children's encyclopedias and Dictionaries
<br/><br/><label>Dewey Class. No.: </label>032  / ENC 2017