Castro, Isabel V., <br/><br/>
Mathematics made meaningful :  a resource material on high thinking skills in mathematics 
Isabel V. Castro 
 - Manila :  Rex Book Store.  1994. 
 - vii, 116 pages :  figures, graphs ;  20 cm. 
<br/><br/><label>ISBN: </label>9712316738 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics.
<br/><br/><label>Dewey Class. No.: </label>510   / C279m