Omkar Special Standalone December 2018 Net Sales at Rs 7.90 crore, down 65.04% Y-o-Yhttps://www.moneycontrol.com/news/business/earnings/omkar-special-standalone-december-2018-net-sales-at-rs-7-90-crore-down-65-04-y-o-y-3483911.html#OMKARCHEM