Buenaflor, Roberto C. <br/><br/>
Outcome based learning manual on the introduction to philosophy and the verbal and non-verbal logic :   a basic tool for life (with work ethics, values and human rights)/ 
Roberto C. Buenaflor 
 - Quezon City :  Great Books Trading,  c2016. 
 - xiii, 242 pages :  illustrations ;  22 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>978-9-71964528-3 (pkb.)