@book{2115,
	author = {Allen, R. T. L.},
	title = {The Repair of concrete structures /},
	publisher = {Blackie Academic & Professional,},
	year = {1993.},
	address = {London ;},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0652/93135425-d.html}
}