Florinda V. Angeles <br/><br/>
Math in a challenging world / 
Florinda V. Angeles, Rowena B. Malasig. 
 - Marikina City :  Instructional Coverage System Publishing, Inc.,  2017. 
 - 565 pages :  Tables, Illustrations ;  28cm. 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>9717194882 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>510  / An581m