The book "Computer Fundamentals" is an indispensable resource for anyone seeking a thorough introduction to the world of computing. Authored by Dr. M Lufar Rahman and Dr. M. Alamgir Hossain, this book is designed to provide a comprehensive understanding of the foundational principles of computer science. The book covers a wide range of topics, including the fundamental concepts of computing, computer hardware, software, operating systems, networking, and applications. Each chapter is written in a clear and concise manner, ensuring that even readers with no prior knowledge of the subject can easily grasp the content. Throughout the book, the authors provide real-life examples and case studies to illustrate the practical applications of the concepts discussed. This approach helps readers develop a deep understanding of how computers work and how they are used in various fields. "Computer Fundamentals" is particularly suitable for university-level students studying computer science, information technology, or any other field that requires a solid foundation in computing. It serves as an excellent textbook for introductory courses, providing a comprehensive overview of the subject matter. The book also includes review questions and exercises at the end of each chapter, allowing readers to test their understanding and reinforce their learning. Additionally, it provides references to additional resources for those who wish to delve deeper into specific topics. In summary, "Computer Fundamentals" is a comprehensive and well-written textbook that offers a thorough introduction to the world of computing. Whether you are a university student, an aspiring computer scientist, or simply curious about computers, this book will equip you with the essential knowledge and skills needed to navigate the digital age.