Wright Robert J. <br/><br/>
TEACHING NUMBER 

 - Los Angeles   Sage Publications  2006 
 - xii239 pp  Illustrations 
<br/><br/><label>ISBN: </label>9781412921855 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arithmetic
<br/><br/><label>LC Class. No.: </label>QA 135.6   / .T43 2006