Bharat Dynamics Standalone September 2018 Net Sales at Rs 605.97 crore, down 31.14% Q-o-Qhttps://www.moneycontrol.com/news/business/earnings/bharat-dynamics-standalone-september-2018-net-sales-at-rs-605-97-crore-down-31-14-q-o-q-2-3157901.html#BDL