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Dr. Onkar Nath Verma Department of PhysicsUniversity of AllahabadUttar Pradesh, Prayagraj-211002e-mail: onkarnath15verma@gmail.comGoogle Sites
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Contact Address:
Dr. Onkar Nath Verma Department of PhysicsUniversity of AllahabadUttar Pradesh, Prayagraj-211002e-mail: onkarnath15verma@gmail.com