Dr. Ayush Khare (Ph. No.09425213445)
       E-mail : akhare.phy@nitrr.ac.in
  Dr. B. K. Sahoo (Ph. No.9589186713)
       E-mail : bksahoo.phy@nitrr.ac.in
  Dr. S. M. Saini (Ph. No.09179193464)
       E-mail : smsaini.phy@nitrr.ac.in