@book{639018,
	author = {UNITED NATIONS ECONOMIC COMMISION FOR EUROPE and UNITED NATIONS ECONOMIC COMMISION FOR EUROPE and UNITED NATIONS ECONOMIC COMMISION FOR EUROPE},
	title = {Best practice guidance for effective methane drainage and use in coal mines},
	publisher = {United Nations        },
	year = {2016},
	series = {Oxford India Paperbacks},
	address = {New York},
	edition = {2nd},
	note = {Glossary chapterwise}
}