McKeague, Charles P. <br/><br/>
Elementary algebra / 
Charles P. McKeague 
 - 9th ed. 
 - Belmont, CA :  Thomson, Brooks/Cole,  c2012 
 - xv, 571 p. :  ill. ;  29 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9780840064219 0840064217 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra