P 15, Braja Moni Debbya Road, , Kolkata - 700061, West Bengal, India
NIT Durgapur, Burdwan, , Kolkata - 713209, West Bengal, India
Dr A K Paul Road, Behala, , , Kolkata - 700001, West Bengal, India
27a, 1st Flr, Rm No 122, Waterloo St, , Kolkata - 700069, West Bengal, India
D 25, Haridevpur Road, , Kolkata - 700082, West Bengal, India