Long, Lynette & Morehouse, Hank <br/><br/>
Painless algebra 

 - 2nd ed 
 - Barron's Educational Series Inc, New York  2006 
 - vi, 298 
<br/><br/><label>ISBN: </label>0-7641-3434-5 
<br/><br/><label>Dewey Class. No.: </label>512 Lon