@book{2197,
	author = {Wainwright, W.Howard. and Wood, A.A.B.},
	title = {Practical Builders' Estimating /},
	publisher = {Nelson Thornes Ltd,},
	year = {1981.},
	address = {[S.l.] :},
	edition = {4th ed.},
	url = {http://10.10.170.122:8080/browse/book/29145}
}