Wright D.F  <br/><br/>
PREALGEBRA :  A worktext / 
by D. Franklin Wright  
 - 4th edition  
 - U.S.A  Hawkes learning systems  2008 
 - xxiv,962p   Pbk 
<br/><br/><label>ISBN: </label>9781932628302 
<br/><br/><label>LC Class. No.: </label>QA39.347 2008