@book{6273,
	author = {Searle, S. R.},
	title = {Matrix algebra useful for statistics /},
	publisher = {Wiley,},
	year = {c1982.},
	address = {New York :},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/description/wiley032/82004862.html}
}