C/o Dr.s.c.saha, Mathpara, Barrackpore, Near Barasat Road,, Kolkata - 700122, West Bengal, India
28/7, Sahapur Colony, 1st Floor,, Kolkata - 700053, West Bengal, India
3/1, Kailash Saha Lane,, Kolkata - 700007, West Bengal, India
53-b, Elliot Road, 3rd Floor, Room No-12,, Kolkata - 700016, West Bengal, India
1, 1st Floor, Near Burra Bazaar, Shibtalla Street,, Kolkata - 700007, West Bengal, India