| 1 | Ultrasonic investigation of molecular interac-tion in binary systems  | 
| Researcher: | Virk, Joginder Singh | 
| Guide: | Bhath, Surjit singh | 
| University: | Guru Nanak Dev University | 
| Language: | English | 
| 2 | Studies on the ionospheric propagation characteristics of VLF, LF, MF and HF radio waves  | 
| Researcher: | Sehra, Joginder Singh | 
| University: | University of Calcutta | 
| Language: | English |