1050/1, Survey Park, , Kolkata, West Bengal- 700075,India
C/O Peerless Hospital & B K Roy Research Centre, , Kolkata, West Bengal- 700094,India
Flat-38, 4c, Lansdowne Place, , , Kolkata, West Bengal- 700029,India
1/1, National Library Avenue, , Kolkata, West Bengal- 700027,India
3 A, Albert Road, , Kolkata, West Bengal- 700017,India
66, Raja Basanta Roy Road, Sarat Bose Road, , Kolkata, West Bengal- 700029,India
1/23, Rupchand Mukherjee Lane, , Kolkata, West Bengal- 700025,India
P 1, C I T Road, , Kolkata, West Bengal- 700054,India