@book{208100,
	author = {Ogundare, John Olusegun.},
	title = {Precision surveying : the principles and geomatics practice /},
	publisher = {John Wiley & Sons, Inc.,},
	year = {2015.},
	address = {Hoboken, New Jersey :},
	url = {http://onlinelibrary.wiley.com/book/10.1002/9781119147770}
}