AUFMANN,RICHARD N. BARKER,RICHARD N. <br/><br/>
COLLEGE ALGEBRA 

 - 7th Ed. 
 -  CENGAGE  LEARNING   2011 
<br/><br/><label>ISBN: </label>978-1-4390-4936-5 
<br/><br/><label>Dewey Class. No.: </label>512  / AUF/C