INSTITUTE OF ELECTRONICS SYSTEM & SERVICE
20 H, 2nd Floor, Ballygunge Station Road, , Kolkata - 700019, West Bengal, India
22, B B Chatterjee Road, , Kolkata - 700042, West Bengal, India
6B, Bidhan Park, Barasat, Taki Road, , Kolkata - 700124, West Bengal, India
49 A, Verner Lane, , Kolkata - 700056, West Bengal, India
159 A, B B Ganguly Street, , Kolkata - 700012, West Bengal, India
77/3a, , Santoshpur Avenue, , Kolkata - 700075, West Bengal, India