McDougal Littell algebra 1 :  chapter 6 resource book / 
Ron Larson...[and 3 more]. 
 - Evanston, Illinois :  McDougal Littell,   c 2007. 
 - v, [117 pages] :  illustrated ;  28 cm. 
<br/><br/><label>ISBN: </label>9780618734207 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra
<br/><br/><label>Dewey Class. No.: </label>DK12 512  / M14