| 201 | ||
| Researcher: | Singh, R S | |
| University: | Banaras Hindu University | |
| Language: | English | |
| 202 | ||
| Researcher: | Radhakrishnan, M | |
| University: | Annamalai University | |
| Language: | English | |
| 203 | ||
| Researcher: | Ragade, Bhasker Raghavendrarao | |
| University: | University of Mumbai | |
| Language: | English | |
| 204 | ||
| Researcher: | Raghavendra Rao, B V | |
| University: | University of Madras | |
| Language: | English | |
| 205 | ||
| Researcher: | Raghavendrarao, Kurkundi Shrinivasarao | |
| University: | Karnatak University | |
| Language: | English | |
| 206 | Potential energy curves and force constants of some inorganic molecules from their spectral data | |
| Researcher: | Rai, Devendra Kumar | |
| University: | Banaras Hindu University | |
| Language: | English | |
| 207 | ||
| Researcher: | Rai, Jain Narayan | |
| University: | Banaras Hindu University | |
| Language: | English | |
| Shodhganga | ||
| 208 | ||
| Researcher: | Rajappan Nair, K P | |
| University: | Banaras Hindu University | |
| Language: | English | |
| 209 | Experimental investigations in the L-spectra of some rare earths and allied topics | |
| Researcher: | Raj Bahadur Singh | |
| University: | University of Allahabad | |
| Language: | English | |
| 210 | ||
| Researcher: | Ramakoteswara Rao, P | |
| University: | Banaras Hindu University | |
| Language: | English | |
| 211 | Studies in the complex spectra of certain atoms and diatomic moleculs | |
| Researcher: | Ramakrishna Rao, V | |
| University: | Andhra University | |
| Language: | English | |
| 212 | ||
| Researcher: | Raman, S | |
| University: | University of Madras | |
| Language: | English | |
| 213 | ||
| Researcher: | Ramanadhan, K G | |
| University: | Andhra University | |
| Language: | English | |
| 214 | ||
| Researcher: | Raman Kutty Warrier, A V | |
| University: | Indian Institute of Science | |
| Language: | English | |
| 215 | ||
| Researcher: | Rama Sastry, C | |
| University: | Andhra University | |
| Language: | English | |
| 216 | Studies on crystallography of diamond and magneto-optic rotation | |
| Researcher: | Ramaseshan, S | |
| University: | Rashtrasant Tukadoji Maharaj Nagpur University | |
| Language: | English | |
| 217 | ||
| Researcher: | Ramchandra Rao, D | |
| University: | Aligarh Muslim University | |
| Language: | English | |
| 218 | ||
| Researcher: | Ram Dular Singh | |
| University: | Banaras Hindu University | |
| Language: | English | |
| 219 | ||
| Researcher: | Ram Bahadur Singh | |
| University: | Banaras Hindu University | |
| Language: | English | |
| 220 | ||
| Researcher: | Rangadhama Rao, K | |
| University: | University of Madras | |
| Language: | English | |