Introduction to Philosophy / 
Ramos, Christine Carmela R. 
 - 2nd ed. 
 - Manila :  Rex Book Store,  2010. 
 - viii,294;22.1cm 
<br/><br/>includes glossary, references,index 
<br/><br/><label>ISBN: </label>97897123556636 
<br/><br/><label>Dewey Class. No.: </label>Fil 100 R175 2010