S Rajagopal, Executive Director (Refining Technology), IndianOil R&D Centre, plants a sapling...
PSU

S Rajagopal, Executive Director (Refining Technology), IndianOil R&D Centre, plants a sapling…

sarkarimirror

S Rajagopal, Executive Director (Refining Technology), IndianOil R&D Centre, planting a sapling on the occasion of World Environment Day.