Sullivan Sullivan <br/><br/>
College algebra enhanced with graphic utilities 

 - 4th ed. 
 -  Prentice- Hall  2006 
 - 710 p 
<br/><br/><label>ISBN: </label>0- 13- 149117- 2 
<br/><br/><label>LC Class. No.: </label>QA 154.2 .S842/