Indian Space Research Oraganisation <br/><br/>
Antara Kendriya Takaniki Hindi Sanghosti - 2001; Lekha Sangraha; Antarikhsha Vibhaga- Swalamban Ki A 

 -  Indian Space Research Organisation  2001 
<br/><br/><label>Universal Decimal Class. No.: </label> / 52=914.3 IND.01