44 A, Sarat Banerjee Road, , Kolkata - 700029, West Bengal, India
82/1, Raja S C Mallik Road, , Kolkata - 700047, West Bengal, India
C/O Fortis Hospital & Kidney Institute , 111 A, , Kolkata - 700029, West Bengal, India
D D 18/1, Salt Lake City, Salt Lake City Sector 1, , Kolkata - 700064, West Bengal, India
C/O Narendra Seba Trust, 26, Gariahat Road South, , Kolkata - 700031, West Bengal, India