Sonata Standalone December 2018 Net Sales at Rs 211.99 crore, up 17.59% Y-o-Yhttps://www.moneycontrol.com/news/business/earnings/sonata-standalone-december-2018-net-sales-at-rs-211-99-crore-up-17-59-y-o-y-3511491.html#SONATSOFTW