Oracle Fin Serv Standalone December 2018 Net Sales at Rs 834.80 crore, down 7.84% Y-o-Yhttps://www.moneycontrol.com/news/business/earnings/oracle-fin-serv-standalone-december-2018-net-sales-at-rs-834-80-crore-down-7-84-y-o-y-3534471.html#SJVN