The best way to reach me is to write an email:

soumya (-dot-) bera (-at-) iitb.ac (-dot-) in
or
soumya (-dot-) bera (-at-) phy.iitb.ac (-dot-) in

Postal address:

Soumya Bera
Room No: 210 (Beside physics seminar room)
Department of Physics, IIT Bombay
Mumbai – 400076, India

Phone:

+91-22-2576-9378 (Office)