kalyansen.com

dr kalyan Sen

Proprietor, dr kalyan sen and associates

CONSULTANTS and ENGINEERS

15-A Akrur Dutta Lane (near Hind Cinema), Kolkata - 700012

tel 2237 4655

Director, Carbon Technologies, Kolkata

13 C, Naktala Road, Kolkata-700047
Tel- 033 2481 9293, Mob:- 9433074655/ 9903987602.

email:- kalyan.sen@gmail.com

Website:- http://www.kalyansen.com/