| 1 | |
| Researcher: | Govindaraj, Charyulu E | 
| Guide: | Mantha Suryanarayana | 
| University: | Osmania University | 
| Language: | English | 
| 2 | Ultrasonic velocity dispersion in organic and inorganic solutions  | 
| Researcher: | Ramanathan, K | 
| Guide: | Ramanathan, V R | 
| University: | Madurai Kamaraj University | 
| Language: | English | 
| 3 | |
| Researcher: | Sahu, Kailas Chandra | 
| Guide: | Subba Rao, K | 
| University: | Andhra University | 
| Language: | English | 
| 4 | Investigation of ultrasonic absorption in liquid mixtures and solutions  | 
| Researcher: | Subramanyam, T V | 
| Guide: | Subba Rao, K | 
| University: | Andhra University | 
| Language: | English |