DESUN REFERENCE LAB
117a, Allahabad Bank Bldg, Grd Flr, B B Chatterjee Rd, Kasba, , Kolkata - 700042, West Bengal, India
B B 99, Prafulla Kanan, , Kolkata - 700101, West Bengal, India
11, Gangapuri, Purba-Putiary, , Kolkata - 700093, West Bengal, India
5b, Kabi Nabin Sen Lane ( Gomes Lane), Sealdah, , Kolkata - 700014, West Bengal, India
Ghandhi Ghat Road, , Kolkata - 700123, West Bengal, India
6, Park Side Road, , Kolkata - 700026, West Bengal, India