English - Basic Book ECL English Course

Basic Book ECL English

ECL  "English as a crucial language"

Cambridge Advanced Learner’s Dictionary – Electronic Edition. Version 1.1.
Courtney, Rosemary - Longman Dictionary of Phrasal Verbs.
Fisk English Course – Books – Basic one / two, Book four, Book five, Book six
Advanced two, Free Conversation.
Dictionary of English Idioms.
Serpa, Oswaldo – Gramática da Língua Inglesa. Rio de Janeiro 1966.
Swan, Michael and Walter, Catherine – How English Works – A Grammar P
Book With Answers. Oxford.