@book{50556,
	author = {Searle, S.R. },
	title = {Matrix algebra for the biological sciences : },
	publisher = {John wiley & sons, },
	year = {1966 [Printing 1967]},
	series = { Series on quantitive methods for biologists and medical scientists. },
	address = {London : },
	note = {Includes index. }
}