Sánchez Reyes, Carmen. <br/><br/>
Redacción comercial 
Carmen Sánchez Reyes. 
 - 2. ed., rev. y ampliada. 
 - Río Piedras, PR  Editorial de la Universidad de Puerto Rico  1999 
 - ix, 512 p.  23 cm. 
<br/><br/>Includes bibliographical references (p. [503]-506) and index. 
<br/><br/><label>ISBN: </label>9780847703533 
<br/><br/><label>LCCN: </label>9846773  
<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 1999 
<br/><br/><label>Dewey Class. No.: </label>808/.066651