FOSNOT, CATHERINE TWOMEY <br/><br/>
THE BIG DINNER  MULTIPLICATION WITH THE RATIO TABLE 

 - NEWYORK  HARCOURT SCHOOL PUBLISHERS  2007 
 - P62 
<br/><br/><label>ISBN: </label>978-0-325-01018-2 
<br/><br/><label>LC Class. No.: </label>QA 115 .F 2007  / C.3