WHY TO CHOOSE THIS BOOK - It explains important concepts with easy examples. - It covers only the required topics making it crisp and to the point. - This book is helpful considering 6 chapters and 3 months of study time. - The cost and quality of this book is appropriate for the students to buy. - This book has been used by students who have got "A" grade in previous exams. - This book is as per the syllabus of Ethiopian education system. - It provides additional information in side boxes to enhance the overall understanding of the student. - It also provides Case Study. - Some tips for scoring better marks in exams.