@book{528073,
	author = {American Association of State Highway and Transportation Officials.},
	title = {AASHTO manual for bridge maintenance, 1987.},
	publisher = {American Association of State Highway and Transportation Officials,},
	year = {c1987.},
	address = {Washington, D.C. (444 N. Capital St., N.W., Suite 225, Washington 20001) :}
}