Viola Flora R. Haron <br/><br/>
Math in challenging world/ 
Viola Flora R. Habon, Mary Anne G. Lacorte. 
 - Marikina City :  Instructional Coverage System Publishing, Inc.,  2017. 
 - 554 pages :  Tables, Illustrations ;  28cm. 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>9717194868 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>510   / H116m