Landau, M.S etal <br/><br/>
Prentice Hall Mathematics: pre-Algebra/ 

 - New jersey  Pearson  2004 
 - iv, 887p ; ill  hbk 
<br/><br/><label>ISBN: </label>0131808923 
<br/><br/><label>LC Class. No.: </label>QA 107.P7 2004