The theory of automatic control of technological systems by G. P. Comlica is not just a textbook, but a real encyclopedia of knowledge for everyone who seeks a deeper understanding of the principles of automation and control in modern technological systems. This paper presents a systematic approach to the study of the theory of automatic control, covering both theoretical foundations and practical aspects, making it an indispensable resource for students, engineers and researchers in the field of automation. Comlick's book explores key concepts such as dynamic systems models, control systems analysis and synthesis techniques, and modern algorithms and technologies used in automation. The author shares his knowledge on how to effectively manage complex technological processes using automated systems. The reader will be able to learn about the principles of building control systems, their design and optimization, as well as how to apply this knowledge in practice. This book will be interesting not only for students of technical specialties, but also for experienced specialists who want to update their knowledge or master new approaches in the field of automation. Engineers working in areas such as engineering, energy, chemical industry and others will find in it many useful ideas and solutions that will help them in their professional activities. It will also be useful to graduate students and researchers engaged in the development of new technologies in the field of automatic control. The topics raised in the book are relevant and important for modern society, where automation and process control play a key role in improving production efficiency and reducing costs. Comlic emphasizes the importance of integrating theoretical knowledge with practical skills, which allows the reader not only to understand, but also to apply the concepts studied in real conditions. This book is a great example of how theory can be effectively combined with practice, making it particularly valuable for professionals seeking to improve their skills. The author's style is distinguished by clarity and accessibility of presentation, which allows even complex concepts to be presented in an understandable and logical form. G. P. Komlik is a well-known specialist in the field of automatic control, and his work is respected among colleagues and students. There are many publications in its arsenal that also deserve attention, and each of them contributes to the development of science and practice in the field of automation. If you are looking for a book that will not only expand your knowledge, but also inspire new ideas in the field of automatic control, “The theory of automatic control of technological systems” will be a real find for you. It will help you understand complex management issues, teach you how to apply theory in practice and give you the opportunity to look at automation from a new perspective. Do not miss the chance to immerse yourself in the world of automation and control that this book opens before you. It will become your reliable companion in studying and mastering the theory of automatic control, as well as help you become more competent and confident in your field.