Buenaflor, Lionel E. <br/><br/>
The art of critical thinking :  logic for filipino students / 
Lionel E. Buenaflor 
 - [Place of publication not identifed] :  [publisher not identified],  c2009 
<br/><br/> The art of critical thinking : : logic for filipino students, The 
<br/><br/><label>LC Class. No.: </label>BC 71 .B84 2009