Orbeta, Ramon Nepomuceno <br/><br/>Mga bugtong:  (tulong sa mag-aaral)/ Ramon Nepomuceno Orbeta.  -- Manila, Philippines:  ZEUS Publishing,  1996. <br/> ill.;  20. <br/><br/><label>ISBN: </label>9718855025 <br/><br/><label>Subjects--Topical Terms: </label><br/>Literature.<br/><br/><label>Dewey Class. No.: </label>HS Fil 398.6 Or17 1996