Enright,Brian E. <br/><br/>
Basic Mathematics   detecting and correcting special needs 
Brian E. Enright 
 - Baston  Allyn and Bacon  1989 
 - xv,160p. 
 - The Allyn and Bacon detecting and correcting series .
<br/><br/><label>ISBN: </label>0205116353 
<br/><br/><label>Dewey Class. No.: </label>510.07 En72B