The book is as per first year engineering syllabus of Biju Patnaik University of Technology (BPUT) Siksha ‘O’ Anusandhan University (S’O’A) Odisha and other Indian technical universities. It is written in such a way that each chapter begins with learning objectives and then further focuses on the explanation of concepts with examples for easy comprehension. The presentation is clear logical and concise with optimum balance of qualitative and quantitative problem set.