"Text Book of Natural Gas" serves the twin objective of academic as well as industrial sector for understanding the role of natural gas in energy sector. The book starts with fundamental and traerses through technology to commercial and finally lands on policy aspect. The book also complements for the policy of opening of hydrocarbon sector in India which has resulted into high optimism. The book provides innovative tips on negotiating gas supply contracts which is the outcome of author's two decades of experience in the area. The book will find wide acceptance among all concerned in the world of Natural Gas.