| 1 | Commercial activities in Ancient India, from early period upto 647 AD | |
| Researcher: | Ravindra Kumar | |
| University: | Magadh University | |
| Language: | English | |
| 2 | ||
| Researcher: | Ravindra kumar, K P | |
| Guide: | Narayana, J | |
| University: | Kuvempu University | |
| Language: | English | |
| Shodhganga | ||