Logic for right living / 
Dennis V. Tubo. 
 - xvi, 183 pages :  ; illus. ; (pbk) ; Bibliography ;  23 cm. 
<br/><br/><label>ISBN: </label>9789719983033 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic--c2013--Manila--pbk.