@book{50614,
	author = {Historic Bridges Conference and Adeli, Hojjat},
	title = {Historic bridges :},
	publisher = {CRC Press,},
	year = {c2008},
	address = {Boca Raton :},
	url = {http://www.loc.gov/catdir/toc/ecip0812/2008008949.html}
}