Aufmann, Richard N. <br/><br/>
Prealgebra / 
Richard N. Aufmann, Vernon C. Barker, Joanne S. Lockwood. 
 - 4th ed. 
 - Boston :  Houghton Mifflin,  c2005. 
 - xxxiii, 652, [32] p. :  col.  ill. ;  28 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0618372628 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra.
<br/><br/><label>Dewey Class. No.: </label>513.14  / AUF