Sánchez Reyes, Carmen. <br/><br/>
Redacción comercial / 
Carmen Sánchez Reyes. 
 - Río Piedras, P.R. :  Editorial de la Universidad de Puerto Rico ,  1992. 
 - 381 p. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0847736792 
<br/><br/><label>LCCN: </label>buc92001077  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commercial correspondence , Spanish.<br/>Spanish language--Business Spanish.
<br/><br/><label>LC Class. No.: </label>HF5728.S7  / S26 1992 
<br/><br/><label>Dewey Class. No.: </label>808/.066651