| 1 | ||
| Researcher: | S Prasanth Narayanan | |
| Guide: | Thomas, A P | |
| University: | Mahatma Gandhi University | |
| Language: | English | |
| Shodhganga | ||
| 2 | Marketing of telecom services by BSNL and its competitors in Kerala | |
| Researcher: | Nair, Narayanan | |
| Guide: | Das, V, Mukunda | |
| University: | Mahatma Gandhi University, Kottayam | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Prasanth Narayanan, S | |
| Guide: | Thomas, A P | |
| University: | Mahatma Gandhi University, Kottayam | |
| Language: | English | |