| 41 | ||
| Researcher: | Rajkumar | |
| Guide: | Sharma, Jeeth Ram | |
| University: | Himachal Pradesh University | |
| Shodhganga | ||
| 42 | Production sharing contract in India its effectiveness in the exploitation of hydrocarbon resources | |
| Researcher: | Rajkumar | |
| Guide: | Sreejith and Venugopal | |
| University: | University of Petroleum and Energy Studies (UPES) | |
| Language: | English | |
| Shodhganga | ||
| 43 | ||
| Researcher: | Rajkumar S | |
| Guide: | Chandrashekar D S | |
| University: | Periyar University | |
| Language: | English | |
| Shodhganga | ||
| 44 | ||
| Researcher: | Rajkumar, S | |
| Guide: | Sekar, S | |
| University: | Bharathidasan University | |
| Language: | English | |
| Shodhganga | ||
| 45 | ||
| Researcher: | Rajkumar | |
| Guide: | Ram, Arvind Kumar | |
| University: | V. B. S. Purvanchal University | |
| Shodhganga | ||
| 46 | ||
| Researcher: | Rajkumar | |
| Guide: | Prasad, Rai P N | |
| University: | V. B. S. Purvanchal University | |
| Shodhganga | ||
| 47 | ||
| Researcher: | Rajkumar, S | |
| Guide: | Garg, S NKaushik, S. C. | |
| University: | Indian Institute of Technology, Delhi | |
| Language: | English | |
| Shodhganga | ||
| 48 | ||
| Researcher: | Abraham, Rajkumar | |
| Guide: | Arabindoo, Banumathi | |
| University: | Anna University | |
| Language: | English | |
| 49 | Economic policy during the Peshwas-period (1740 to 1818 A.D.) | |
| Researcher: | Zutshi, Rajkumar | |
| Guide: | Yadao, Gujar | |
| University: | Rashtrasant Tukadoji Maharaj Nagpur University | |
| Language: | English | |
| 50 | Pt Deendayal Upadhyaya ke rajnitik chintan ka ek alochanatmak adhyayan | |
| Researcher: | Dwivedi, Rajkumar | |
| Guide: | Khare, G M | |
| University: | Barkatullah Vishwavidyalaya | |
| Language: | Hindi | |
| 51 | ||
| Researcher: | Rajkumar, M | |
| Guide: | Nagendran, R | |
| University: | Anna University | |
| Language: | English | |
| 52 | ||
| Researcher: | Topandasani, Rajkumar | |
| Guide: | Chauhan, Pratap Sing | |
| University: | Saurashtra University | |
| Language: | English | |
| 53 | Chhayavadottar kavya mein prateek evam bimb vidhan 1937-1965 | |
| Researcher: | Sharma, Rajkumar | |
| University: | Kurukshetra University | |
| Language: | Hindi | |
| 54 | ||
| Researcher: | Lal, Rajkumar | |
| University: | Rani Durgavati Vishwavidyalaya | |
| Language: | English | |
| 55 | ||
| Researcher: | Dwivedi, Rajkumar | |
| Guide: | Diwtendarnath, P | |
| University: | Sampurnanand Sanskrit Vishwavidyalaya | |
| Language: | English | |
| 56 | study of polarizabilities and other allied problems in many electron systems | |
| Researcher: | Maitra, Rajkumar | |
| University: | University of Calcutta | |
| Language: | English | |
| 57 | ||
| Researcher: | Rajkumar, Christopher | |
| University: | Indian Institute of Technology-Delhi | |
| Language: | English | |
| 58 | ||
| Researcher: | Kaushik, Rajkumar | |
| University: | University of Delhi | |
| Language: | English | |
| 59 | Shib Kumar Raika kathaharuma bastubidhan ra patra-yojanako bishleshnatmak adhyayan | |
| Researcher: | Chettri, Rajkumar | |
| Guide: | Dahal, M P | |
| University: | University of North Bengal | |
| Language: | Bengali | |
| 60 | ||
| Researcher: | Hajra, Rajkumar | |
| Guide: | Chakraborty, Shyamalkumar | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||