Math world 1:   revised under the K-12 curriculum / 
Elena A. Mendoza.   
 - Quezon City :  C&E Publishing,  2013. 
 - 364p.:col.ill   
<br/><br/><label>ISBN: </label>9789719968665   
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>TR 372.7 M534m 2013