Math world 3 /  
Laya C. Bennagen.   
 - Quezon City :  C&E Pub.,  2014. 
 - 561p.:col.ill;26cm   
<br/><br/><label>ISBN: </label>9789719801085   
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>TR 372.7 B469 2014