Aufmann, Richard N. <br/><br/>
Prealgebra and introductory algebra 

 - 2nd ed. 
 - Boston  Houghton Mifflin  2007 
 - 863 p 
<br/><br/><label>ISBN: </label>9780618609444X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra 
<br/><br/><label>LC Class. No.: </label>QA 152.3 .A86/