Spence, Lawrence E Elementary linear algebra : a matrix approach Lawrence E. Spence, Arnold J. Insel, Stephen H. Friedberg - 2nd ed - Upper Saddle River, NJ Pearson/Prentice Hall c2008 - xviii, 626 p. : ill. (some col.) 27 cm ISBN: 9780131871410 ISSN: 2008270138 Subjects--Topical Terms: Algebras, Linear Dewey Class. No.: 512.5 SPE