| 1641 | ||
| Researcher: | Roy, Nripendra Kumar | |
| Guide: | Chakravarti, D | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 1642 | Study of the mechanism of fatigue failure in some F C C and H C P metals | |
| Researcher: | Roy, Tushar Kanti | |
| Guide: | Seal, A K | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 1643 | On metric paraalgebra metric para semialgebra and related topics | |
| Researcher: | Roy, Tapan Kumar | |
| Guide: | Bhattacharya, Dilip Kumar | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 1644 | ||
| Researcher: | Roy, Dilip Kumar | |
| Guide: | n.d. | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 1645 | The dynamics of the construction industry and its workers the case study of Kolkata | |
| Researcher: | Roy, Mun Mun | |
| Guide: | Das, Nilanjana | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 1646 | ||
| Researcher: | Roy, Ajit Kumar | |
| Guide: | Ganguly, D | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 1647 | Diplomacy in ancient India from the early vedic period to the sixth century A D | |
| Researcher: | Roy, Somendra Lal | |
| Guide: | Bhattacharyya, Narendra Nath | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 1648 | ||
| Researcher: | Roy, P K | |
| Guide: | Bagchi, H | |
| University: | Savitribai Phule Pune University | |
| Language: | English | |
| Shodhganga | ||
| 1649 | ||
| Researcher: | Chowdhury, Biswajit Roy | |
| Guide: | Lal, S K | |
| University: | Savitribai Phule Pune University | |
| Language: | English | |
| Shodhganga | ||
| 1650 | ||
| Researcher: | Roy, Ajit Kumar | |
| Guide: | n.d. | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 1651 | ||
| Researcher: | Chaudhuri, Kshetranath Roy | |
| Guide: | n.d. | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 1652 | ||
| Researcher: | Roy, Ranjit Kumar | |
| Guide: | Chaudhuri, B B | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 1653 | Spiders Araneae Arachnida of tea ecosystem of Dooars West Bengal | |
| Researcher: | Roy, Tapan Kumar | |
| Guide: | Raychaudhuri, Dinendra | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 1654 | ||
| Researcher: | Choudhury, Subhasree Roy | |
| Guide: | Sen, Udayaditya | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 1655 | ||
| Researcher: | Roy, Rama Deb | |
| Guide: | Bhattacharyya, Dhires | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 1656 | ||
| Researcher: | Roy, Susanta Kumar | |
| Guide: | Bhattacharyya, Buddhadeva | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 1657 | ||
| Researcher: | Roy, Amal Krishna | |
| Guide: | Bandyopadhyay, Sudipti | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 1658 | A Study of metal biguanide co ordination complexes and their stability | |
| Researcher: | Roy, Manoj Mohan | |
| Guide: | Ray, P | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 1659 | ||
| Researcher: | Roy, Sunirmal Kumar | |
| Guide: | n.d. | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 1660 | ||
| Researcher: | Roy, Anannya Deb | |
| Guide: | Bhattacharya, Arabinda | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||