@book{22457,
	author = {Wilson, Steve. and Card, Geoff. and ebrary, Inc.},
	title = {Ground gas handbook},
	publisher = {Whittles Pub. ;},
	year = {2009.},
	address = {Dunbeath, Scotland :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10698319}
}