Oil India Standalone December 2018 Net Sales at Rs 3,514.03 crore, up 23.19% Y-o-Yhttps://www.moneycontrol.com/news/business/earnings/oil-india-standalone-december-2018-net-sales-at-rs-3514-03-crore-up-23-19-y-o-y-3523131.html#OIL