Bittenger, Marvin L. and Ellenbogen, J. David <br/><br/>
Elementary  algebra:Concepts and applications 

 - Upper Saddle River  Prentice Hall  1998 
<br/><br/><label>ISBN: </label>201847493 
<br/><br/><label>LC Class. No.: </label>QA 152.2   / .B58 1998