| 1 | ||
| Researcher: | Ranganathan, T | |
| Guide: | Ramachandran, K | |
| University: | Pondicherry University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Ranganathan, T | |
| Guide: | Ramachandran, K | |
| University: | Pondicherry University | |
| Language: | English | |
| Shodhganga | ||
| 3 | Indian Foreign Trade with some Commonwealth countries: U K, Canada, Australia and New Zealand | |
| Researcher: | Ranganathan, V S | |
| Guide: | Jussawala, M S | |
| University: | Osmania University | |
| Language: | English | |