@book{149899,
	author = {Lipschutz, Seymour. and Theory and problems of discrete mathematics.},
	title = {Theory and problems of Linear algebra /},
	publisher = {McGraw-Hill,},
	year = {1976.},
	address = {New York :},
	edition = {SI (metric) edition.},
	note = {Including over 600 fully solved problems.}
}