@book{7961,
	author = {Brinker, Russell C. and Wolf, Paul R.,},
	title = {Elementary surveying /},
	publisher = {IEP-A Dun-Donnelley Publishers,},
	year = {c1977.},
	series = {The IEP series in civil engineering},
	address = {New York :},
	edition = {6th ed.},
	note = {Includes index.}
}