| 1 | ||
| Researcher: | Gupta, O S | |
| Guide: | Guha, DSarkar, S | |
| University: | University of Roorkee | |
| Language: | English | |
| 2 | Morphology of xenentondon cancila including function and histological aspects | |
| Researcher: | Gupta, O P | |
| University: | Dr Harisingh Gour Vishwavidyalaya | |
| Language: | English | |
| 3 | Rural sources of income and indebtedness in Aligarh District | |
| Researcher: | Gupta, O P | |
| University: | University of Allahabad | |
| Language: | English | |
| 4 | ||
| Researcher: | Gupta, O R | |
| Guide: | Gupta, R K | |
| University: | Gujarat University | |
| Language: | English | |
| 5 | Morphology of xenentodon cancila including functional and histological aspects | |
| Researcher: | Gupta, O. P. | |
| Guide: | Srivastava, R K | |
| University: | Dr. Harisingh Gour Vishwavidyalaya | |
| Language: | English | |
| Shodhganga | ||
| 6 | ||
| Researcher: | Gupta, O P | |
| Guide: | Nigm, Lall B M | |
| University: | University of Delhi | |
| Language: | English | |
| 7 | Critical appraisal of working and operational efficiency at India | |
| Researcher: | Gupta, O P | |
| Guide: | Gupta, B S | |
| University: | University of Rajasthan | |
| Language: | English | |