Dr. Rajesh Kumar Rai (@rajeshraiphysic) 's Twitter Profile
Dr. Rajesh Kumar Rai

@rajeshraiphysic

Assistant Professor Dept of Physics D. A. V. P. G College Gorakhpur

ID: 1380529753

linkhttp://davpgcollegegkp.com calendar_today25-04-2013 22:04:32

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