| 1 | Understanding of li production and its evolution in evolved stars | |
| Researcher: | Singh, Raghubar | |
| Guide: | Reddy, Eswar B. | |
| University: | Pondicherry University, Puducherry | |
| Language: | English | |
| Shodhganga | ||
| 2 | Espionage system during the Sultanate period: A.D. 1206-1526 | |
| Researcher: | Singh, Raghubar Dayal | |
| University: | Banaras Hindu University | |
| Language: | English | |