Phoenix math for the 21st century learners 7  

 - Quezon City, Philippines :  Phoenix Publishing House,   c2015. 
 - viii, 479 pages :   illustrations ;   26 cm. 
<br/><br/><label>ISBN: </label>9789710640270 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1. Mathematics.
<br/><br/><label>Dewey Class. No.: </label>Fil. 510 P574 2016