Reyes, Fe N. <br/><br/>Trigonometry  / Fe N. Reyes.--  -- Mandaluyong City:  National Book Store,  2000. <br/>394 p. ;  23 cm. <br/><br/> Includes index.  <br/><br/><label>ISBN: </label>9710861328 <br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry.<br/><br/><label>Dewey Class. No.: </label>Fil 516.24 T734 2000