Blue Dart Standalone September 2018 Net Sales at Rs 797.91 crore, up 13.53% Q-o-Qhttps://www.moneycontrol.com/news/business/earnings/blue-dart-standalone-september-2018-net-sales-at-rs-797-91-crore-up-13-53-q-o-q-3112911.html#BLUEDART