Buņag, Will.ie S. et al <br/><br/>
Logic : basic principles of critical thinking / 
Bunag, Wllie A., Joselito B. Angulo, and Charmaine Adanza-Libarnes 
 - x; 231 p.; ill.; 23 cm 
<br/><br/><label>ISBN: </label>9789719905844 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1. Logic