Spence, Lawrence E. <br/><br/>
Elementary linear algebra :  a matrix approach / 
Lawrence E. Spence, Arnold J. Insel, Stephen H. Friedberg 
 - 2nd ed. 
 - Upper Saddle River, N.J. :  Pearson/Prentice Hall  c2008 
 - xviii, 626 p. :  ill. (some col.)  27 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780131871410 0131871412 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebras, Linear