@book{61834,
	author = {Davim, J. Paulo. and ebrary, Inc.},
	title = {Tribology and surface engineering},
	publisher = {Nova Science Publishers,},
	year = {2012.},
	series = {Tribology and surface engineering,},
	address = {New York :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10670816}
}