This book offers a concise account of diverse topics such as Fourier series, Laplace transform, Inverse Laplace transform, Applications of Laplace transform, Fourier Transform, etc., and includes topics that are usually covered novel in undergraduate texts. This book contains the exercise problems with answers to help the students' self-study. Many worked-out examples have been used profusely, besides the few diagrams illustrating the underlying concepts. Students of Mathematics as well as Engineering subjects will find the book extremely useful.