131, 2nd Floor, Room No. 51, Near Mohd. Ali Park, Chittaranjan Avenue,, Kolkata - 700073, West Bengal, India
33a, Chatterjee International Center, J. L. Nehru Road,, Kolkata - 700071, West Bengal, India
Department Of Geography, Vidhya Bhawan, Shanti Niketan,, Kolkata - 731235, West Bengal, India
P-54, C.i.t Road, Scheme Vim,, Kolkata - 700054, West Bengal, India
25, East Ghosh Para Road, Barrackpore,, Kolkata - 743116, West Bengal, India