Liwanag, Rhodel Toledo <br/><br/>
An introduction to philosophy and logic :   a simple journey through philosophy and scientific thinking/ 
Rhodel Toledo Liwanag and Honorato Ibay Cabrera, Jr. 
 - Bulacan:  TCS-Publishing House,  c2010. 
 - vi, 287 pages :  illustrations ;  26 cm 
<br/><br/>Includes bibliographical references and glossary. 
<br/><br/><label>ISBN: </label>978-9-71014008-4 (pkb.)