Spence, Lawrance E. <br/><br/>
Elementary linear algebra :  a matrix approach / 
Lawrence E. Spence, Stephen H. Friedberg and Arnold J. Insel . 
 - 2nd ed.,Pearson International Ed. 
 - Upper Saddle River :  Pearson,  2008. 
 - xviii, 626 p. :  ill. ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0131580345 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebras, Linear.