at. india resources limited,musaboni concentrator plant,po.+p.s. musaboni sivasis flat g-3, `srobana',neelachal abasan,98, rajdanga gold park ruma gomes 20, creek lane,kolkata, togi bala 12-mar-13 chief manager (p), coal india ltd,coal bhawan, premise no. 04 mar,plot no. af-iii, action area-1a surapureddi venkata ravindranath