Electronic Devices And Circuits, known for its lucid writing style, in its fifth edition yet again presents a single comprehensive textbook covering all aspects of semiconductor devices and circuits with an aim to satisfy the requirements of engineering students and teachers. With each topics organized in a sequential manner, wide variety of problems with step-by-step solutions are provided for every concept to enhance the understanding of the students. The book will not only serve the purpose of a textbook for the engineering students of degree, diploma, AMIE and graduate IETE courses but will also be a useful reference guide for those preparing for competitive examinations.