Bairan, Bonifacio P. <br/><br/>
An introduction to syllogistic logic with selected history, theories and readings in western ethics/ 
Bonifacio P. Bairan 
 - Makati City:  Katha Publishing Co., Inc.,  c2005. 
 - xi, 543 pages :  illustrations ;  26 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>971-574-094-4 (pkb.)