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Durga Verma
Department of Applied Physics, Faculty of Engineering and Technology, Shri Shankaracharya Group of Institutions, Shri Shankaracharya Technical Campus,
Bhilai (C.G.), India
R. P. Patel
Department of Applied Physics, Professional Institute of Engineering and Technology,
Raipur (C.G.), India
Mohan L. Verma
Department of Applied Physics, Faculty of Engineering and Technology, Shri Shankaracharya Group of Institutions, Shri Shankaracharya Technical Campus,
Bhilai (C.G.), India