Santiago, Alma S.  <br/><br/>Logic:  the art of reasoning/ Alma S. Santiago.--  -- 3rd ed.  -- Quezon City:  Jollence Publishing.  2002. <br/>341 p. ;  23 cm.  <br/><br/> Includes bibliographical references.  <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>Fil 160 Sa594 2002