@book{4723,
	author = {Shi, Zihai.},
	title = {Crack analysis in structural concrete :},
	publisher = {Butterworth-Heinemann,},
	year = {c2009.},
	address = {Burlington, MA :},
	url = {http://www.loc.gov/catdir/enhancements/fy0917/2009497240-d.html}
}