A C 2, Salt Lake City, , Kolkata - 700064, West Bengal, India
228a, A J C Bose Rd, , Kolkata - 700084, West Bengal, India
73, Chakraberia Road North, , Kolkata - 700020, West Bengal, India
Cn-5, Sector-V, Saltlake City, , Kolkata - 700091, West Bengal, India
C/O Rotary Narayana Nethralaya, , Kolkata - 700091, West Bengal, India