Antonina B. Cruz <br/><br/>
MATH IN A CHALLENGING WORLD/ 
Antonina B. Cruz, Kathrina O. Odtohan. 
 - Marikina City :  Intructional Coverage System Publishing, Inc.,  2017. 
 - 511 pages:  Tables, Illustrations, Figures ;  28cm. 
<br/><br/><br/>english 
<br/><br/><label>ISBN: </label>9717194929 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>510  / C957m