Friedberg, Stephen H. Linear algebra / Stephen H. Friedberg, Arnold J. Insel and Lawrence E. Spence. - 4th ed. - New Delhi : Prentice-Hall, c2003 [2004]. - xii, 601 pages : illustrations ; 24 cm. Includes index. ISBN: 8120326067 Subjects--Topical Terms: Algebras, Linear. Dewey Class. No.: 512.5 FRI