228, Acharya Prfulla Chandra Road,, Kolkata - 700004, West Bengal, India
No. Cb-5, Rail Pukur Road, Deshbandhu Nagar Baguiati,, Kolkata - 700053, West Bengal, India
639, Block-o, New Alipore,, Kolkata - 700053, West Bengal, India
C/o Dr.s.c.saha, Mathpara, Barrackpore, Near Barasat Road,, Kolkata - 700122, West Bengal, India
13, Chowringhee Terrace, 1st Floor,, Kolkata - 700020, West Bengal, India