Understanding and Using English Grammar, Third Edition - Betty Schampfer Azar

Understanding and Using English Grammar is a developmental skills for intermediate to advanced students of English as a second or foreign language. While focusing on grammar, it promotes the development of all language skills in a variety of ways. This book functions principally as a classroom teaching text but also serves as a comprehensive reference text for students. The approach and exercises material in this book remain the same as in the earlier editions, with some developments. 

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