Each unit in this book consists of six sections: 1.Warm-up Activity, 2.Comprehension Check, 3.Vocabulary, 4.Language Study, 5.Writing, 6.Translatinon Activity. Beside in each section, various types of exercises have been employed. Sections 1, 2 and 3.constitute the main body of each unit, and the other sections comprise the supplementary ones which reinforce sections 1, 2 and 3. The authors have attempted to take advantage of the latest electrical engineering sites as well as the most up-to-date electrical text-books.
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