Authors
Ram Krishna Tiwari
Central Department of Physics, Tribhuvan University, Nepal
Birendra Multiple Campus, Tribhuvan University, Nepal
Harihar Paudyal
Birendra Multiple Campus, Tribhuvan University, Nepal
© 2022 Ram Krishna Tiwari, Harihar Paudyal, published by Adam Mickiewicz University
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.