@book{69832,
	author = {Thuesen, H. G. and Fabrycky, W. J.},
	title = {Engineering economy /},
	publisher = {Prentice-Hall,},
	year = {c1977.},
	series = {Prentice-Hall international series in industrial and systems engineering},
	address = {Englewood Cliffs, N.J. :},
	edition = {5th ed.},
	note = {Includes index.}
}