Aufmann, Richard N. <br/><br/>
Prealgebra / 
Richard N. Aufmann, Vernon C. Barker, Joanne S. Lockwood 
 - 3rd edition 
 - Boston :  Hougton Mifflin,  c2002 
 - xxi, 626,27,53p. :  col. ill. ;  28cm 
<br/><br/>Includes Bibliography and index 
<br/><br/><label>ISBN: </label>0618121625 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>512.9  / AUF