Chapter inside is given at the start of each chapter with the list of all the chapter topics Simplified theory is given and is well supported by Definitions, facts, figures, flowcharts, etc. Illustrative Figures make the concept completely visible Quickly revise the chapter at the end in pointer form Topical Practice Exercises are given in each chapter to assess and understand the chapter in a smooth- part by part manner Chapter Summary helps to quickly revise the chapter at the end in pointer form Chapter practice at the end of each chapter to assess the understanding of the chapter Sample question papers make this book complete in all aspects