Bernstein, Allen L. <br/><br/>
Trouble-Shooting Mathematics Skills 

 - 
 - U.S.A.  Holt, Rinehart and Winston, Inc  1969 
 - 473 
<br/><br/><label>ISBN: </label>0030687357 
<br/><br/><label>Dewey Class. No.: </label>511 .B45t