| 21 | Studies in ultrasonic thermoleastic behaviour of crystals and metals  | 
| Researcher: | Jayarama Reddy, Puthalpet | 
| University: | Sri Venkateswara University | 
| Language: | English | 
| 22 | Investigations on the compressibilities of electrolytes by ultrasonics  | 
| Researcher: | Khare, Prabhakar Laxman | 
| University: | Rashtrasant Tukadoji Maharaj Nagpur University | 
| Language: | English | 
| 23 | |
| Researcher: | Kor, Sushil Kumar | 
| University: | University of Allahabad | 
| Language: | English | 
| 24 | |
| Researcher: | Suryanarayana, M | 
| University: | Osmania University | 
| Language: | English | 
| 25 | |
| Researcher: | Uttarwar, S R | 
| University: | Indian Institute of Science | 
| Language: | English | 
| 26 | |
| Researcher: | Veerayya, T | 
| University: | Andhra University | 
| Language: | English | 
| 27 | Ultrasonic studies in mixed electrolytic solutions and binary liquid mixtures  | 
| Researcher: | Venkateshwarlu, Maddhi | 
| University: | Osmania University | 
| Language: | English | 
| 28 | On the ultrasonic velocities in some organic liquids and mixtures  | 
| Researcher: | Verma, Anand Swarup | 
| University: | University of Lucknow | 
| Language: | English | 
| 29 | |
| Researcher: | Verma, Gurudeva Sharan | 
| University: | University of Allahabad | 
| Language: | English | 
| 30 | Ultrasonic attenuation studies in the intermediate state of pure and doped type-I superconductors  | 
| Researcher: | Agarwal, Shyam Kishore | 
| Guide: | Choudhury, K D | 
| University: | University Of Delhi | 
| Language: | English | 
| 31 | |
| Researcher: | Prabhakar Rao, N | 
| Guide: | Chandrasekhara Reddy, K | 
| University: | Sri Venkateswara University | 
| Language: | English | 
| 32 | Ultrasonic velocity studies and their corelaation with the structural aspects in liquids  | 
| Researcher: | Raman, Sudha | 
| Guide: | Tipnis, C B | 
| University: | Jiwaji University | 
| Language: | English | 
| 33 | On the absorption of ultrasonic energy in pure liquids by method of streaming  | 
| Researcher: | Ray, Bibha | 
| University: | University of Calcutta | 
| Language: | English | 
| 34 | |
| Researcher: | Govindaraj, Charyulu E | 
| Guide: | Mantha Suryanarayana | 
| University: | Osmania University | 
| Language: | English | 
| 35 | Ultrasonic velocity dispersion in organic and inorganic solutions  | 
| Researcher: | Ramanathan, K | 
| Guide: | Ramanathan, V R | 
| University: | Madurai Kamaraj University | 
| Language: | English | 
| 36 | |
| Researcher: | Sahu, Kailas Chandra | 
| Guide: | Subba Rao, K | 
| University: | Andhra University | 
| Language: | English | 
| 37 | Investigation of ultrasonic absorption in liquid mixtures and solutions  | 
| Researcher: | Subramanyam, T V | 
| Guide: | Subba Rao, K | 
| University: | Andhra University | 
| Language: | English | 
| 38 | |
| Researcher: | Agrawal, Asha | 
| University: | University of Allahabad | 
| Language: | English | 
| 39 | |
| Researcher: | Agrawal, Vishnu Chandra | 
| University: | University of Allahabad | 
| Language: | English | 
| 40 | |
| Researcher: | Awasthi, Om Narain | 
| University: | University of Allahabad | 
| Language: | English |