Shankar, Kali <br/><br/>
Antriksha ke rochak abhiyan / 
Kali Shankar 
 - Delhi :  Gyan Ganga,  2009. 
 - 187 p.:   ill.;   22 cm. 
<br/><br/><label>ISBN: </label>9788190734165 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1.science and Technology 
<br/><br/><label>Dewey Class. No.: </label>629.1  / SHA/A