Alphageo Standalone December 2018 Net Sales at Rs 91.89 crore, down 11.3% Y-o-Yhttps://www.moneycontrol.com/news/business/earnings/alphageo-standalone-december-2018-net-sales-at-rs-91-89-crore-down-11-3-y-o-y-3510681.html#ALPHAGEO