New Delhi [India], September 6 (ANI/PRNewswire): Forging Mettle: Nrupender Rao and the Pennar Story by Pavan C. Lall is a unique story of how a business built with ethics, social and environmental concern at the core of its values can indeed be profitable and sustainable. It is the Hardcover, Harper Business. There are 252 pp and cost will be Rs 699. It will release on September 12, 2022.