| 1 | New thinking in Soviet foreign policy during the period of Gorbachev |
| Researcher: | Chhabi, Rani |
| Guide: | Kumar, R N |
| University: | Dr Bhimrao Ambedkar University |
| Language: | English |
| 2 | Geo chemical and geohydrological studies of ground water of Saharsa district Bihar |
| Researcher: | Singh, Madan Mohan |
| Guide: | Kumar, R N |
| University: | Bhupendra Narayan Mandal University |
| Language: | English |
| 3 | |
| Researcher: | Kedarnath |
| Guide: | Kumar, R N |
| University: | Babasaheb Bhimrao Ambedkar Bihar University |
| Language: | English |
| 4 | Geo-chemical and geohydrolgical studies of ground water of Saharsa district, Bihar |
| Researcher: | Singh, Madan Mohan |
| Guide: | Kumar, R N |
| University: | Bhupendra Narayan Mandal University |
| Language: | English |