@book{206502,
	author = {Radzevich, S. P.},
	title = {Geometry of surfaces : a practical guide for mechanical engineers /},
	publisher = {Wiley,},
	year = {2013.},
	address = {Chichester, West Sussex :},
	url = {http://onlinelibrary.wiley.com/book/10.1002/9781118522707}
}