Chemical Engineering World Center: National Publication: Chemical Engineering World Date: June 2020 https://www.indiainfoline.com/article/editorial-interviews-leader-speak/r-s-jalan-managing-director-ghcl-120070200431_1.html August 23, 2021 August 21, 2020 admin News Share EmailTwitterFacebookGoogle +PinterestTumblrLinkedinVkontakte