Ethics :  foundations of moral valuation / 
Oscar G.Bulaong, Mark Joseph T. Calano, Albert M. Lagliva, Michael Ner E. Mariano, Jesus Deogracias Z. Principe 
 - Manila :  Rex Book Store,  2018. 
 - viii,144p.;25.5cm. 
<br/><br/>includes references, index 
<br/><br/><label>ISBN: </label>9789712386671 
<br/><br/><label>Dewey Class. No.: </label>Fil 170 Et843 2018