“Fundamentals of Electronic Devices and Circuits” authored by Tomar and Bagwari provides a comprehensive introduction to the principles and applications of electronic devices and circuits. This textbook offers a systematic approach to understanding the fundamental concepts underlying electronic components and their behavior in circuits. Starting with semiconductor materials and basic electronic components such as diodes and transistors, the book progresses to more complex topics including amplifiers, oscillators, and digital circuits. Through clear explanations, illustrative examples, and practical exercises, readers develop a solid understanding of electronic device operation, circuit analysis techniques, and design principles. With a focus on real-world applications and modern technologies, the book prepares students for careers in electronics engineering and related fields. Whether you’re a beginner or an experienced practitioner, this book serves as a valuable resource for mastering the fundamentals of electronic devices and circuits and building a strong foundation for further study and professional practice.