Yn, Grace U., <br/><br/>
Our world of math/ 
Grace U. Yn. 
 - Quezon City :  Vibal Group, Inc.,  2017. 
 - 406 pages :  Tables, Illustrations ;  26cm.+ 
<br/><br/> Include Glossary and Index 
<br/><br/>Whole Numbers--Operations on Whole Numbers--Number Theory--Fractions--Decimals--Geometry--Patterns and Algebra--Measurements--Statistics and Probability 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>978-971-07-4045-1 
<br/><br/><label>Dewey Class. No.: </label>FIL 510  / P316