STEL Holdings Standalone September 2018 Net Sales at Rs 3.15 crore, down 6.6% Q-o-Qhttps://www.moneycontrol.com/news/business/earnings/stel-holdings-standalone-september-2018-net-sales-at-rs-3-15-crore-down-6-6-q-o-q-2-3115621.html#STEL