| 421 | |
| Researcher: | Radhakrishnamurty, K |
| Guide: | Rao, N V |
| University: | Andhra University |
| Language: | English |
| 422 | |
| Researcher: | Sastry, B Balasubramanya |
| Guide: | Krishna Rao, J S R |
| University: | Andhra University |
| Language: | English |
| 423 | |
| Researcher: | Dhanlakshmi, Sudunagunta |
| Guide: | Vardha Rajulu, R |
| University: | Andhra University |
| Language: | English |
| 424 | |
| Researcher: | Narayana Swami, Addala |
| Guide: | Sharma, V V J |
| University: | Andhra University |
| Language: | English |
| 425 | Geohydrological and geophysical investigations along Visakhapatnam Bhimilipatnam Coast |
| Researcher: | Prasad, N V b S S |
| Guide: | Sarma, V V J |
| University: | Andhra University |
| Language: | English |
| 426 | |
| Researcher: | Raj, Koppella Narayana Prudhvi |
| Guide: | Vidyanathan, R |
| University: | Andhra University |
| Language: | English |
| 427 | Geological, hydrological and geoelectrical characteristics of Tammileru basin |
| Researcher: | Putury, Rajendra Prasad |
| Guide: | Sarma, V V J |
| University: | Andhra University |
| Language: | English |
| 428 | Geoelectrical investigations on some Gondwana sedimentary tracts in West Godavari, Andhra Pradesh |
| Researcher: | Rama Rao, Chaganty |
| University: | Andhra University |
| Language: | English |
| 429 | |
| Researcher: | Sambasivarao, Mendu |
| Guide: | Poornachandra Rao, M |
| University: | Andhra University |
| Language: | English |
| 430 | |
| Researcher: | Seralathan, Palani Andy |
| University: | Andhra University |
| Language: | English |
| 431 | |
| Researcher: | Srihari, Yarigadda |
| Guide: | Poornachandra Rao, M |
| University: | Andhra University |
| Language: | English |
| 432 | Geohydrological characteristics of the ground water basis of the Khondettia of Eastern Ghats |
| Researcher: | Venkataramana, T |
| Guide: | Sarma, V V J |
| University: | Andhra University |
| Language: | English |
| 433 | Studies in environmental meteorology for selected urban centres |
| Researcher: | Viswanadhan, Devarakonda Venkta |
| Guide: | Vital Murty, K P R |
| University: | Andhra University |
| Language: | English |
| 434 | Study of upper atmospheric winds and radio meteors using meteor wind radar technique |
| Researcher: | Devara, Panuganti Sattilingai |
| Guide: | Mohammed, Iqbal Ahmed |
| University: | Andhra University |
| Language: | English |
| 435 | general circulation and the atmospheric distribution in winter over India |
| Researcher: | Raju, A Suryanarayana |
| Guide: | Subbramaiah, I |
| University: | Andhra University |
| Language: | English |
| 436 | |
| Researcher: | Kailasa Reddy, Kambam |
| University: | Andhra University |
| Language: | English |
| 437 | advertent weather modification: A case study of rainfall around steel industries |
| Researcher: | Ramana Rao, T |
| Guide: | Ramanamurty, Bh V |
| University: | Andhra University |
| Language: | English |
| 438 | Mineralogy and geochemistry of the precambrian rocks of Wira Area Khammam District Andhra Pradesh |
| Researcher: | Rangarao, Vajja |
| Guide: | Sriramadas, ARao, A T |
| University: | Andhra University |
| Language: | English |
| 439 | |
| Researcher: | Appa Rao, Gunnam |
| Guide: | Sriramadas, A |
| University: | Andhra University |
| Language: | English |
| 440 | Interpreatations of gravity anomaalies of sedimentary basin of vertical cycindas and faulted beds |
| Researcher: | Nageswara, V |
| Guide: | Radhakrishna Murty, I V |
| University: | Andhra University |
| Language: | English |