Va Tech Wabag Standalone December 2018 Net Sales at Rs 451.57 crore, down 2.02% Y-o-Yhttps://www.moneycontrol.com/news/business/earnings/va-tech-wabag-standalone-december-2018-net-sales-at-rs-451-57-crore-down-2-02-y-o-y-3510161.html#WABAG