| 1 | ||
| Researcher: | Venkata Ratnam, T | |
| University: | Andhra University | |
| Language: | English | |
| 2 | ||
| Researcher: | Venkata Ratnam, G S | |
| Guide: | Varma, Y B G | |
| University: | Indian Institute of Technology-Madras | |
| Language: | English | |
| 3 | ||
| Researcher: | Kesametty, Venkata Ratnam | |
| Guide: | Shyama Sundar, B | |
| University: | Acharya Nagarjuna University | |
| Language: | English | |
| Shodhganga | ||
| 4 | study of some aspects of the Human Factor in Visakhapatnam Port | |
| Researcher: | Venkata Ratnam, C S | |
| University: | Andhra University | |
| Language: | English | |
| 5 | ||
| Researcher: | Venkata Ratnam, G | |
| Guide: | Suprasannacharya, K | |
| University: | Kakatiya University | |
| Language: | English | |
| 6 | Dynamic optimization a new concept and application to biological models | |
| Researcher: | Kota venkata ratnam | |
| Guide: | Sree hari rao V | |
| University: | Jawaharlal Nehru Technological University, Hyderabad | |
| Language: | English | |
| Shodhganga | ||