Bc 37/4, Salt Lake City, , Kolkata - 700064, West Bengal, India
C/O Rotary Narayana Nethralaya, , Kolkata - 700091, West Bengal, India
102, Flat No A 7, Satin Sen Sarani, , Kolkata - 700054, West Bengal, India
Thakdari, Mahisbathan-2, Krishnapur, , Kolkata - 700102, West Bengal, India
242, , Kolkata - 700020, West Bengal, India