Hermosisima-Macabuhay, Cynthia <br/><br/>Effective business letters and communication  / Cynthia Hermosisima-Macabuhay.--  -- Mandaluyong City:  National Book Store,  1989. <br/>xii, 180 p. ;  22 cm. <br/><br/> Includes bibliographical references. <br/><br/><label>ISBN: </label>9710845780 <br/><br/><label>Subjects--Topical Terms: </label><br/>Commercial correspondence.<br/>Commercial correspondence--Study and teaching. <br/><br/><label>Dewey Class. No.: </label>Fil 651.75 M115 1989