| 261 | |
| Researcher: | Vaya, Vijay Kumar |
| University: | University of Calcutta |
| Language: | English |
| 262 | Studies on graphite deposits of Visakapatnam distt., A.P. and its beneficiation |
| Researcher: | Malleswar Rao, V |
| Guide: | Ramana Rao, N |
| University: | Osmania University |
| Language: | English |
| 263 | Geology of coal seams of singareni collieries coal fields, godavary valley, Andhra Pradesh |
| Researcher: | Patil, Ramesh Sridhar |
| Guide: | Ramana Rao, N |
| University: | Osmania University |
| Language: | English |
| 264 | |
| Researcher: | Anand, Mohan |
| Guide: | Varadarajan, S |
| University: | University Of Delhi |
| Language: | English |
| 265 | |
| Researcher: | Shivakumar, B S |
| Guide: | Naganna, C |
| University: | Bangalore University |
| Language: | English |
| 266 | Genesis and benefication studies of chromite and magnesite of some selected areas |
| Researcher: | Damodaran, K T |
| Guide: | Somasekhar, B |
| University: | Karnatak University |
| Language: | English |
| 267 | Some studies on the littoral black sand placers of Southern India |
| Researcher: | Chandra Bhaskar Reddy, B N |
| Guide: | Prasad, E A V |
| University: | Sri Venkateswara University |
| Language: | English |
| 268 | Acritarchs and other associated microorganisms of the lokapur formn kaldagi group |
| Researcher: | Mahalakshmi, A P |
| Guide: | Venkatachalapathy, V |
| University: | University of Mysore |
| Language: | English |
| 269 | study of microfossils from the bari padeleeds (midene) Orissa |
| Researcher: | Parmandra Dev |
| Guide: | Bhalla, S N |
| University: | Aligarh Muslim University |
| Language: | English |
| 270 | |
| Researcher: | Azmi, Rafat Jamal |
| Guide: | Srinivasan, M S |
| University: | Banaras Hindu University |
| Language: | English |
| 271 | |
| Researcher: | Khare, Sushil Kumar |
| Guide: | Sahni, Ashok |
| University: | University of Lucknow |
| Language: | English |
| 272 | Geology and vertebrate palaeontology of the tertiary sequence of Western Kutch, Gujarat |
| Researcher: | Mishra, Vijay Prakash |
| Guide: | Sahni, Ashok |
| University: | University of Lucknow |
| Language: | English |
| 273 | exploration and exploitation strategy for corundum at Wira Khammam District Andhra Pradesh India |
| Researcher: | Krishna C |
| Guide: | Kasipathi C |
| University: | Andhra University |
| Language: | English |
| 274 | |
| Researcher: | Phukan, Parag |
| Guide: | Patgiri, A P |
| University: | Gauhati University |
| Language: | English |
| 275 | |
| Researcher: | Sarmah, Ranjan Kumar |
| Guide: | Dutta, S KGhosh, A |
| University: | Dibrugarh University |
| Language: | English |
| 276 | Pedological study of the Upper Siwalik Palaeosols between Nagrota and Utter Bahni Jammu |
| Researcher: | Verma, Ravikant |
| Guide: | Ganjoo, R K |
| University: | University of Jammu |
| Language: | English |
| 277 | |
| Researcher: | Ghilgiyal, Himanshu |
| Guide: | Gupta, L NRavindra Kumar |
| University: | Panjab University |
| Language: | English |
| 278 | |
| Researcher: | Dey, Tilika |
| Guide: | Sarma, K P |
| University: | Gauhati University |
| Language: | English |
| 279 | Hydrogeological studies of Chitravati Sub-Basin of Pennar River, South India |
| Researcher: | Rao, Chunduri Mastan |
| Guide: | Sastri, J C V |
| University: | University of Mysore |
| Language: | English |
| 280 | Studies on ground water resources of Moinabad Mandal, Ranga Reddy District, Andhra Pradesh |
| Researcher: | Mohan, Rao |
| Guide: | Satyanarayana, B |
| University: | Osmania University |
| Language: | English |