@book{156109,
	author = {Westbrook, J. H. (Jack Hall), 1924- and American Society for Metals.},
	title = {The Science of hardness testing and its research applications /},
	publisher = {American Society for Metals,},
	year = {[c1973]},
	address = {Metals Park, OH :},
	note = {Based on papers presented at a symposium of the American Society for Metals, Oct. 18-20, 1971.}
}