Tubo, Dennis Villanueva <br/><br/>Logic for Right Living Dennis Villanueva Tubo  - Manila  Purely Books Trading and Publishing Corpages  2013.  - xv, 183pages  23cm. <br/><br/> Includes bibliography <br/><br/><label>ISBN: </label>9789719983033 <br/><br/><label>Subjects--Topical Terms: </label><br/>logic.<br/><br/><label>LC Class. No.: </label> / 160 T79l 2013