| 221 | ||
| Researcher: | Sastry, Tyamagondal S | |
| University: | Gujarat University | |
| Language: | English | |
| 222 | ||
| Researcher: | Satya Prakash | |
| University: | Gujarat University | |
| Language: | English | |
| Shodhganga | ||
| 223 | Primary cosmic radiation and its interactions with atomic nuclei  | |
| Researcher: | Shukla, Poornachandra Girdharilal | |
| University: | University of Mumbai | |
| Language: | English | |
| 224 | ||
| Researcher: | Sreekantan, B V | |
| University: | University of Mumbai | |
| Language: | English | |
| 225 | Low energy cosmic ray nuclei of charge 112 and their path lengths in space  | |
| Researcher: | Srinivasan, N | |
| University: | University of Mumbai | |
| Language: | English | |
| 226 | Study of structural behaviour of cosmic ray air showers at Nainital  | |
| Researcher: | Srivastava, Bhoop Narain | |
| University: | Dr Bhimrao Ambedkar University | |
| Language: | English | |
| 227 | Studies in time variation of cosmic rays at station on the geomagnetic equator  | |
| Researcher: | Subramaniam, G | |
| University: | Gujarat University | |
| Language: | English | |
| 228 | Cosmic noise studies in relation to ionospheric absorption and solar activity  | |
| Researcher: | Subramanya, Sarma S B S | |
| University: | Indian Institute of Science | |
| Language: | English | |
| 229 | ||
| Researcher: | Suryanarayana | |
| University: | Andhra University | |
| Language: | English | |
| 230 | ||
| Researcher: | Thatte, Raghunath Parashuram | |
| University: | University of Mumbai | |
| Language: | English | |
| 231 | ||
| Researcher: | Yadav, Rajendra Singh | |
| University: | Aligarh Muslim University | |
| Language: | English | |
| Shodhganga | ||
| 232 | ||
| Researcher: | Basu, Parthasakha | |
| University: | University of Calcutta | |
| Language: | English | |
| 233 | ||
| Researcher: | Sinha, Arvind | |
| University: | Banaras Hindu University | |
| Language: | English | |
| 234 | ||
| Researcher: | George, K C | |
| Guide: | Abdulkhadar, M | |
| University: | Mahatma Gandhi University | |
| Language: | English | |
| Shodhganga | ||
| 235 | ||
| Researcher: | Varghese, Neson | |
| Guide: | Syamaprasad U | |
| University: | Cochin University of Science and Technology | |
| Language: | English | |
| Shodhganga | ||
| 236 | ||
| Researcher: | Chandra, Sadhan | |
| Guide: | Sinha, Tripurari, Prasad | |
| University: | University of Calcutta, Kolkata | |
| Language: | English | |
| 237 | ||
| Researcher: | Bhingradiya, Vibhaben Kantilal | |
| Guide: | Modi, N.R. | |
| University: | Gujarat University, Ahmedabad | |
| Language: | English | |
| 238 | ||
| Researcher: | Bhattacharjee, Pijushpani | |
| Guide: | Biswas, S N | |
| University: | University Of Delhi | |
| Language: | English | |
| 239 | ||
| Researcher: | Kajwadkar, Arvind panduring | |
| Guide: | Sharma, L K | |
| University: | Rani Durgavati Vishwavidyalaya | |
| Language: | English | |
| 240 | studies of elastic scattering of electrons by atomic and molecular hydrogen  | |
| Researcher: | Ramachandran, A S | |
| Guide: | Narasimhan, V L | |
| University: | Indian Institute of Technology-Bombay | |
| Language: | English | |