Santiago, Alma S. <br/><br/>
Logic :   the art of reasoning/ 
Alma S. Santiago 
 - 3rd ed. 
 - Quezon City :   Jollence Publishing,  c2002 
 - 348 p. ;   22 cm. 
<br/><br/><label>ISBN: </label>971-93080-2-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic
<br/><br/><label>Dewey Class. No.: </label>160 Sa59l 2002