@book{9887,
	author = {Committee of European Foundry Associtions and Committee of European Foundry Associtions},
	title = {Ductile-iron /},
	publisher = {European Foundry Associtions,},
	year = {1948.},
	address = {Europe :},
	note = {Manual prepared by the AWWA Standards Committee A21 on Ductile-Iron Pipe and Fittings.}
}