Marasigan, Carmelita D., <br/><br/>
Ladders to learning mathematics P/ 
Carmelita D. Marasigan, [and five others]. 
 - Quezon City:  Abiva Publishing House, Inc.,  2012. 
 - viii, 223 pages:  illustrations;  29 cm. 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>9789715538282 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics Education.
<br/><br/><label>Dewey Class. No.: </label>510  / M11