Umali, San Miguel Pepe. <br/><br/>
Logic:  The Art of Living with Reason / 
Umali, San Miguel Pepe. 
 - 1st./ed. 
 - x, 213p. :  illus. ;  22 cm. 
<br/><br/><label>ISBN: </label>9789710445127 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic--2007--Philippines--newsprint.