Barnett, Raymond A. <br/><br/>
Elementary algebra :  structure and use / 
Raymond A. Barnett, Thomas J. Kearns. 
 - 6th ed. 
 - New York :  McGraw-Hill,  2001. 
 - 474 p. 
<br/><br/><label>ISBN: </label>0-07-004566-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra,