@book{7444,
	author = {Simons, N. E.},
	title = {A short course in foundation engineering /},
	publisher = {Butterworth-Heinemann,},
	year = {1977.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/0408002956/chopaconline-20}
}