@book{40682,
	author = {Dunham, Clarence W. and Young, Robert D.},
	title = {Contracts, specifications, and law for engineers},
	publisher = {McGraw-Hill},
	year = {[1971]},
	series = {McGraw-Hill civil eingineering series},
	address = {New York},
	edition = {2d ed.},
	note = {920327}
}