Nath Bio-Genes Standalone December 2018 Net Sales at Rs 28.26 crore, up 9.63% Y-o-Yhttps://www.moneycontrol.com/news/business/earnings/nath-bio-genes-standalone-december-2018-net-sales-at-rs-28-26-crore-up-9-63-y-o-y-3478901.html#NATHBIOGEN