21cm Hydrogen line by Joydeep bagchi
Spiral Galaxy Radio Jets (GRG) by Joydeep Bagchi
Noise Fundamental Experiment by Joydeep Bagchi
Large scale structures by Joydeep Bagchi
Error Analysis-I by Aseem Paranjape
Error Analysis-II by Aseem Paranjape
Upcoming Telescopes by Dipankar Bhattacharya
Introduction to Electrodynamics by Poonam Chandra