| 521 | |
| Researcher: | Banerjee, Shyaml Kumar |
| Guide: | Chakrabarty, H P |
| University: | Visva Bharati |
| Language: | English |
| 522 | |
| Researcher: | Jash, Parabananda |
| University: | Visva Bharati |
| Language: | English |
| 523 | Positron-hydrogen collisions using schwinger variational principle and distorted wave theory |
| Researcher: | Ghoshal, Arijit |
| Guide: | Mandal, Puspajit |
| University: | Visva Bharati |
| Language: | English |
| 524 | |
| Researcher: | Singh, Rajesh Kumar |
| Guide: | Mishra, Rameshwar |
| University: | Visva Bharati |
| Language: | English |