O'daffer, Phares G. <br/><br/>
Pre-algebra :  a transition to algebra / 
Phares G. O'daffer, Stanley R. Clemens, Randall I. Charles. 
 - USA :  Addison-Wesley Publishing Company,  1992. 
 - 614 pages :  colored, illustration ;   25 centimeter. 
<br/><br/> Includes index.  
<br/><br/><label>ISBN: </label>0201285207 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra.
<br/><br/><label>Dewey Class. No.: </label>FOR 512 Od1p 1992