Sánchez Reyes, Carmen.
Redacción comercial
Carmen Sánchez Reyes.
- Río Piedras, P.R. Editorial de la Universidad de Puerto Rico 1992.
- 381 p.
Same : 1996.
Includes bibliographical references and index.
0847736792
Commercial correspondence--Spanish.
Spanish language--Business Spanish.
HF5728.S7S26 1992