| 1 | Ionospheric irregularities and associated phenomena observed at Gauhati | |
| Researcher: | Talukdar, Pran Hari | |
| Guide: | Barbara, Ananda Kumar | |
| University: | Gauhati University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Patnala, Hari Prasad | |
| Guide: | Lashmana, G R | |
| University: | Andhra University | |
| Language: | English | |