Billstein, Rick. <br/><br/>
A problem solving approach to mathematics / 
Rick Billstein, Shlomo Libeskind, Johnny W. Lott. 
 - 9th ed. 
 - Boston :  Pearson Addison Wesley,  c2007. 
 - xvii, 1031 p. :  ill. (some col.) ;  27 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9780321331793 
<br/><br/><label>LCCN: </label>2005050915 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching (Elementary)<br/>Problem solving--Study and teaching (Elementary)
<br/><br/><label>LC Class. No.: </label>QA135.6  / .B55 2007 
<br/><br/><label>Dewey Class. No.: </label>372.7