| 1 | growth, problems and prospects of oil regining industry in india: A study in economic geography |
| Researcher: | Sen, Subha |
| Guide: | Choudhary, Monoranjan |
| University: | University of Burdwan |
| Language: | English |
| 2 | |
| Researcher: | Nibhanupudi, Subha Raju |
| University: | Potti Sreeramulu Telugu University |
| Language: | Telugu |
| 3 | Vizagaptama District & The East India Company 1682-1858: A historical survey |
| Researcher: | Thummapudy, Subha Rao |
| University: | Andhra University |
| Language: | English |