HARTFIEL, D.J. Hobbs, Arthur M. Elementary linear algebra / [by] D.J.Hartfiel, Arthur M. Hobbs - Boston Prindle, Weber & Schmidt 1987 - xii, 435 p. Includes appendix & index. ISBN: 871500388 Subjects--Topical Terms: Linear algebra Algebra Dewey Class. No.: 512.5 / HAR