Mark Dugopolski <br/><br/>
college algebra/ 
Mark Dugopolski 
 - 4th ed 
 - Boston  Pearson  2007 
 - various pagings  ill 
 - Beak & ally;  #1 .
<br/><br/> Ages 6-10  HarperCollins  Grades 2-3  HarperCollins 
<br/><br/><label>ISBN: </label>0321356918 
<br/><br/><label>LCCN: </label>2020937706 
<br/><br/><label>LC Class. No.: </label>QA154.3  / .D87 2007