| 541 | |
| Researcher: | Bhuyan, Pradip Kumar |
| Guide: | Lal, J BTyagi T R |
| University: | Kurukshetra University |
| Language: | English |
| 542 | Ionospheric studies using satellite beacon data and H F Doppler technique |
| Researcher: | Balan, N |
| Guide: | Balarama Rao, P |
| University: | University of Kerala |
| Language: | English |
| 543 | |
| Researcher: | Bhave, Vidyadhar Raghunath |
| Guide: | Navaneeth, G N |
| University: | Rashtrasant Tukadoji Maharaj Nagpur University |
| Language: | English |
| 544 | |
| Researcher: | Bhar, Rita |
| University: | University of Calcutta |
| Language: | English |
| 545 | |
| Researcher: | Gopalakrishnan, R |
| Guide: | Bhimasenachar, J |
| University: | Sri Venkateswara University |
| Language: | English |
| 546 | |
| Researcher: | Rajagopal Reddy, V |
| Guide: | Narasimha Reddy, P |
| University: | Sri Venkateswara University |
| Language: | English |
| 547 | Magnetic and mass power studies of some archaeological materials of Tamil Nadu |
| Researcher: | Barathan, S |
| University: | Annamalai University |
| Language: | English |
| 548 | |
| Researcher: | Ramakrishna, Tatavarty Sarabha |
| University: | Andhra University |
| Language: | English |
| 549 | |
| Researcher: | Agarwal, A K |
| Guide: | Singh, B P |
| University: | University of Mumbai |
| Language: | English |
| 550 | Identification of variations associated with the sun and their use in some geophysical studies |
| Researcher: | Rajaram, Mita |
| Guide: | Singh, B P |
| University: | University of Mumbai |
| Language: | English |
| 551 | |
| Researcher: | Narasimha Swamy, G |
| University: | Andhra University |
| Language: | English |
| 552 | |
| Researcher: | Aravamathu, P S |
| University: | Andhra University |
| Language: | English |
| 553 | Inversion of Gravity and Magnetic anomalies of Faults, sheets and sedimentary Basines |
| Researcher: | Krishnamacharyulu, S K G |
| University: | Andhra University |
| Language: | English |
| 554 | |
| Researcher: | Prakash, C V S |
| Guide: | Jain, P C |
| University: | Indian Institute of Technology-bombay |
| Language: | English |
| 555 | |
| Researcher: | Sahoo, Dola Gobinda |
| Guide: | Misra, S P |
| University: | Utkal University |
| Language: | English |
| 556 | |
| Researcher: | Trimohan Prasad |
| Guide: | Pathak, R S |
| University: | Banaras Hindu University |
| Language: | English |
| 557 | |
| Researcher: | Venkateswara Sarma, K |
| Guide: | Paul, H S |
| University: | Indian Institute of Technology-madras |
| Language: | English |
| 558 | |
| Researcher: | Madhusudhana Rao, Dasu Netaji |
| Guide: | Ramana, K V V |
| University: | Andhra University |
| Language: | English |
| 559 | |
| Researcher: | Sivaraman, M R |
| Guide: | Raghavrao, R |
| University: | Gujarat University |
| Language: | English |
| 560 | Experimental and theoretical studies of the equatorial lower ionosphere |
| Researcher: | Zalpuri, Kunwar Susheel |
| Guide: | Somayujulu, Y M |
| University: | University Of Delhi |
| Language: | English |