Word power made easy book by norman lewis.
This bool is excellent for the students who are preparing for competitive exmas because it will increase your vocabulary capacity. Word with their roots are explained in a simple way so that even a student who is poor in English can understand easily and once we learn the root words it is easy to memorize more words. So I suggest you to refer word power made easy if you wants to increase your vocabulary and score good marks in competitive exams.
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