| 1 | Studies of Ultrasonic absorption and relaxation in liquids and liquid mixtures  | 
| Researcher: | Chandrasekhara Raju, P | 
| University: | Andhra University | 
| Language: | English | 
| 2 | |
| Researcher: | Rao, Sunkara. Govardhana | 
| Guide: | Rao, B.Subba | 
| University: | Acharya Nagarjuna University, Guntur | 
| Language: | English | 
| 3 | Studies of ultrasonic and related parameters in liquid mixtures and electrolytic solutions  | 
| Researcher: | Sastry, G L N | 
| University: | Andhra University | 
| Language: | English | 
| 4 | |
| Researcher: | Dave, Jigyasa Pavankumar | 
| Guide: | Oswal, S L | 
| University: | Veer Narmad South Gujarat University | 
| Language: | English |