Coleccion Practice Makes Perfect (11 libros)
Incluye:
1. English Pronouns and Prepositions,
2. English Sentence Builder
3. Exploring Grammar
4. English Conversation
5. Exploring Vocabulary
6. Basic English, Second Edition
7. English Grammar for ESL Learners
8. English Problem Solver
9. Intermediate English Reading and Comprehension
10- Exploring Vocabulary
11- English Sentence Builder
Formato digital- envio via mail