| 1 | Synthesis of piperce-type convergent electron guns for solid and hollow beams  | 
| Researcher: | Tiwari, Umashanker | 
| Guide: | Basu, B N | 
| University: | Banaras Hindu University | 
| Language: | English | 
| 2 | |
| Researcher: | Mahammad Dada, V | 
| Guide: | Gaoud, B V S | 
| University: | Acharya Nagarjuna University, Guntur | 
| Language: | English |