Alba, Clarita  <br/><br/>Logic basics Clarita Alba, Renato Marconi M.Sabaten and Puramaryver Saguina.  -- Jollence Publishing   2003. <br/>209 p. ;  22 cm.  -- Logic basics   . - Alba, Clarita et. al .<br/><br/> Includes bibliographical references.  <br/><br/><label>Subjects--Topical Terms: </label><br/>Logic. <br/><br/><label>Dewey Class. No.: </label>Fil 160 Al131 2003