Sanchez, Custodiosa A. <br/><br/>
Introduction to humanities / 
Custodiosa A. Sanchez  [and three others]. 
 - 6th ed. 
 - Manila :  Rex Book Store,  2012. 
 - xiv, 239 pages :  illustration ;  25 cm. 
<br/><br/><label>ISBN: </label>9789712362347