Strang, Gilbert. Introduction to linear algebra [Book] / Gilbert Strang. - 4th ed. - Wellesley, MA : Wellesley-Cambridge Press, c2009. - ix, 574 p. : ill. (some col.) ; 24 cm. Includes index. All. ISBN: 9780980232714 9780980232721 Subjects--Topical Terms: Algebras, Linear. Dewey Class. No.: 512.5