Speaker
            
    Shiva Bikram Thapa
            
                (Central Department of Physics, Tribhuvan University, Nepal)
        
        
    Primary author
        
            
                
                
                    
                        Shiva Bikram Thapa
                    
                
                
                        (Central Department of Physics, Tribhuvan University, Nepal)
                    
            
        
    
        Co-authors
        
            
                
                        Dr
                    
                
                    
                        Suresh Basnet
                    
                
                
                        (Central Department of Physics)
                    
            
        
            
                
                        Prof.
                    
                
                    
                        Raju Khanal
                    
                
                
                        (Central Department of Physics, Kirtipur)