| 1 | Limnological studies on Buckingham Canal, Madras, India with special reference to sewage pollution |
| Researcher: | Ravichandran, S |
| University: | University of Madras |
| Language: | English |
| 2 | |
| Researcher: | Ravichandran, S |
| Guide: | Kannan, V |
| University: | University of Hyderabad |
| Language: | English |
| 3 | |
| Researcher: | Ravichandran, V |
| University: | University of Madras |
| Language: | English |
| 4 | Experimental studies on radio wave communication using equatorial sporadic and spread F regions |
| Researcher: | Ravichandran, C |
| Guide: | Krishnamurthy, V |
| University: | Anna University |
| Language: | English |