E-content of Physics (Dr. Sangam Kumar)
You can make query from Dr. Sangam Kumar.
Dr. Sangam Kumar
P.G. Department of Physics, L.S. College ,
B.R.A.Bihar University, Muzaffarpur - 842001
Bihar
Mob. No. +91-9905222295
E-mail : kumarsangam.phy@gmail.com
B.R.A.Bihar University, Muzaffarpur - 842001
Bihar
Mob. No. +91-9905222295
E-mail : kumarsangam.phy@gmail.com
