The art of critical thinking:  logic for Filipino students / 

 - 4th edition 
, 
 - Mandaluyong City, Philippines :  Books Atbp. Publishing Corp.,  2019. 
 - 309 pages; 
<br/><br/><label>ISBN: </label>9786214091232 
<br/><br/><label>Dewey Class. No.: </label>FIL.160 B86