@book{33236,
	author = {Madsen, David A. and Shumaker, Terence M.},
	title = {Civil drafting technology /},
	publisher = {Pearson/Prentice Hall,},
	year = {c2007},
	address = {Upper Saddle River, NJ :},
	edition = {6th ed.},
	note = {Includes index}
}