ZOTOMAYOR, PERLA AMBROSIO <br/><br/>
NUMBER SMART:  WORKTEXT IN MATHEMATICS. 

 - REVISED EDITION  
 - MANILA, PHILIPPINES  REX BOOK STORE  2021 
<br/><br/><label>ISBN: </label>978-621-04-1686-2 
<br/><br/><label>Dewey Class. No.: </label>