GPT Infra Standalone December 2018 Net Sales at Rs 120.64 crore, up 24.33% Y-o-Yhttps://www.moneycontrol.com/news/business/earnings/gpt-infra-standalone-december-2018-net-sales-at-rs-120-64-crore-up-24-33-y-o-y-3535401.html#GPTINFRA