Lionel E. Buenaflor et. Al. <br/><br/>
The art of critical thinking: logic for Filipino students 

 -  Books ATBP Publishing corp. 
 -  c.2 .
<br/><br/><label>ISBN: </label>9786214091232 
<br/><br/><label>Dewey Class. No.: </label>Fil.160/B86a/c.2