Though the book is written for diploma students, it is very informative to degree andA.M.I.E. students as well.The salient features of this edition are :1. A core Text-book for class room teaching and self-study.2. Simple language with 'Explanations to the point'.3. A large number of solved examples and theory questions of various types, from B.T.E. papers uptoSummer 2018.4. Practice questions along with answers and important hints.5. Important points for revision of each topic.