@book{16766,
	author = {Thomas, Alun},
	title = {Sprayed concrete lined tunnels},
	publisher = {Taylor & Francis,},
	year = {2009},
	series = {Applied geotechnics},
	address = {New York :},
	note = {Description based on print version record},
	url = {http://www.netlibrary.com.libraryumpsa.idm.oclc.org/urlapi.asp?action=summary&v=1&bookid=243486}
}