The book "Design of automation systems of technological processes: Reference manual" by Sergey Klyuev is an indispensable resource for specialists in the field of automation and control of technological processes . This edition will become a reference book for both technical students and practicing engineers seeking to deepen their knowledge and skills in the design of automated systems. In his book, Klyuyev raises important questions regarding the design and implementation of automation systems, which play a key role in modern production processes. The author shares his experience and knowledge, explaining how to organize automation at various stages of the technological cycle. The reader will be able to learn about the principles of design, methods of analysis and optimization, as well as about modern technologies used in this field. The book covers a wide range of topics, including the choice of hardware, software, and aspects of the integration of various systems. Who can like this manual? First of all, it will be useful for students and graduate students of technical specialties studying automation and process management . The book will also be of interest to young professionals who are just starting their careers in this field, as well as experienced engineers who want to update their knowledge and get acquainted with the latest trends in the design of automated systems. The book will be useful to those who work in such industries as engineering, energy, chemical and food industries, as well as in other areas where automation plays an important role. One of the key topics raised in the book is the need to integrate different systems and technologies to achieve maximum efficiency. Klyuev emphasizes that the design of automation systems is not only a technical process, but also a creative approach that requires a deep understanding of the specifics of production and the needs of the end user. The author shares practical examples and cases, which makes the material more accessible and understandable. The style of Sergey Klyuev is distinguished by clarity and logical presentation, which allows the reader to easily assimilate complex concepts and apply them in practice. It uses many illustrations, diagrams and tables, which makes the information more visual. This manual is not only informative, but also visually attractive, which contributes to a better perception of the material . The book Designing Process Automation Systems may also be of interest to those looking for literature on related topics, such as project management, system analysis, and process optimization. Readers interested in such works as "Automation of technological processes" by Igor Sidorov or "Automation Systems" by Alexei Petrov will find in this manual a lot of useful and relevant In conclusion, “Designing Process Automation Systems: A Reference Guide” is not just a book, but a whole guide to the world of automation that will help readers not only understand the theory, but also apply it in practice. This publication is worthy of the attention of anyone who wants to be one step ahead in the rapidly changing world of technology.