Matienzo, Narciso V. <br/><br/>
Korespondensiya sa Filipino / 
Narciso V. Matienzo. 
 - Revised edition. 
 - xi, 166 pages ;  25 cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>971-08-6932-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business letters.