Geahča maid: Lenguaje & reality:
Fáddá: INGLES
- Concise russian-english scientific dictionary /
- Natural languaje information procesing a computer grammar of english and its application
- Harper collins, spanish dictionary: spanish-english, english-spanish
- New International Business English : Commumication skills in english for business purposes Workbook /
- Lenguaje & reality: a semantics approach to writing /
- Ingles. Método moderno para el estudio de idiomas; Libro primero./