The "1st Course in Information Theory" by Raymond Yeung is a comprehensive textbook published by Springer in 2002. This hardcover book delves into the subject areas of computers, technology, data analysis, information science, and applied mathematics, providing a detailed exploration of group theory, networks, coding, and system theory. Illustrated with mathematical analysis, this book is a valuable resource for students and professionals looking to deepen their understanding of information theory and its applications in computer science and engineering.