Ravi Kumar Dist Standalone December 2018 Net Sales at Rs 21.85 crore, down 38.75% Y-o-Yhttps://www.moneycontrol.com/news/business/earnings/ravi-kumar-dist-standalone-december-2018-net-sales-at-rs-21-85-crore-down-38-75-y-o-y-3510141.html#RKDL