📗 Libro en inglés MECHANICS SS BOOK

Get the passport to a promising international career. These books are designed for professionals and students in vocational schools and colleges to help them develop the language skills they need to succeed in a professional work environment. • 3 books in one • 45 units in total • Integration of all 4 language skills in each lesson • Authentic material • Practice of language and skills based on real-life situations • Guided speaking and writing exercises