Maboloc, Christopher RyanB. <br/><br/>
Elements of logic : an integrative approach 

 - rev. ed. 
 - Manila  Rex Book Store  2012 
 - 169 
<br/><br/><label>ISBN: </label>978-971-23-6232-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic
<br/><br/><label>LC Class. No.: </label>CFil BC 108 M115 2012