Mangalam Cement Standalone December 2018 Net Sales at Rs 334.87 crore, up 14.69% Y-o-Yhttps://www.moneycontrol.com/news/business/earnings/mangalam-cement-standalone-december-2018-net-sales-at-rs-334-87-crore-up-14-69-y-o-y-3498471.html#MANGLMCEM