33, Gariahat Road (South), , Kolkata - 700031, West Bengal, India
15, Chowringhee Terrace, Lala Lajpat Rai Sarani, , Kolkata - 700020, West Bengal, India
173, Kanungo park, Garia, , Kolkata - 700084, West Bengal, India
1, Khudiram Bose Saranai, , Kolkata - 700080, West Bengal, India
C/O Rotary Narayana Nethralaya, , Kolkata - 700091, West Bengal, India