@book{54084,
	author = {Langdon, Davis},
	title = {Spon's civil engineering and highway works price book /},
	publisher = {Taylor & Francis,},
	year = {c2009},
	address = {London :},
	edition = {23rd ed.},
	note = {Includes index},
	url = {http://www.netlibrary.com.libraryumpsa.idm.oclc.org/urlapi.asp?action=summary&v=1&bookid=262626}
}
