Jamna Auto Standalone December 2018 Net Sales at Rs 505.24 crore, up 14.65% Y-o-Yhttps://www.moneycontrol.com/news/business/earnings/jamna-auto-standalone-december-2018-net-sales-at-rs-505-24-crore-up-14-65-y-o-y-3463401.html#JAMNAAUTO