Ross, Debra <br/><br/>
Master math : algebra 
Debra Ross ; [edited by] Emi Smith 
 - Boston, MA  Cengage Learning  2009 
 - 192 p 
<br/><br/><label>ISBN: </label>9781598639803 
<br/><br/><label>ISSN: </label>2009924537 
<br/><br/><label>Dewey Class. No.: </label>512 ROS