| 1 | Studies on the F region anomalies and physical conditions in the equitorial zone |
| Researcher: | Narasinga Rao, B C |
| University: | Andhra University |
| Language: | English |
| 2 | Studies on the F Region anomalies and Physical conditions in the Eqvatorial Zone |
| Researcher: | Narasinga Rao, B C |
| University: | Andhra University |
| Language: | English |
| 3 | Periodic Fading of Medium wave Radio Signals due to ionisation change |
| Researcher: | Narasinga Rao, B C |
| University: | Andhra University |
| Language: | English |