@book{30390,
	author = {British Tunnelling Society.},
	title = {Tunnel lining design guide /},
	publisher = {Distributed in the USA by ASCE Press,},
	year = {c2004.},
	address = {London :},
	url = {http://www.loc.gov/catdir/toc/fy0801/2007532362.html}
}