;Pawade, Vijay B. (Assistant Professor, Department of Applied Physics, Laximarayan Institute of Technology, R.T.M. Nagpur University, Nagpur, India),Dhoble, Sanjay J. (Professor, Department of Physics
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Ritesh L. (Assistant Professor and Head of Department Kohale SGM College Nag. India),Pawade, Vijay B. (Assistant Professor, Department of Applied Physics, Laximarayan Institute of Technology, R.T.M. N
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