The book "Calculation of gas networks" by A. A. Kudinova is an indispensable work for specialists in the field of gas supply, designers and engineers, as well as for students of technical universities studying relevant disciplines. In this unique publication, the author shares his knowledge and experience, offering readers a deep understanding of the processes of designing and calculating gas networks. Kudinov, with considerable experience in the gas industry, creates an accessible and understandable text that not only informs, but also inspires. It covers a wide range of topics, from the basics of gas supply to the complex calculations needed to design efficient and safe gas networks. This book will be a real guide to all stages of design, from equipment selection to risk analysis and security. One of the key topics raised in the book is the importance of accuracy of calculations and their impact on the safety and efficiency of gas supply. Kudinov emphasizes that even small errors in calculations can lead to serious consequences, so he offers readers not only theoretical knowledge, but also practical recommendations that will help avoid common mistakes. This book will be especially useful for those who want to deepen their knowledge in the field of gas systems design and improve their skills. The book “Calculation of gas networks” will be of interest not only to professionals, but also to students who are just starting their way in this field. It can be the basis for a training course, as well as a useful reference for practicing engineers. Readers interested in topics such as energy, engineering, ecology, and safety will find much useful information in this edition. Style A. A. Kudinova is distinguished by clarity and logical presentation, which makes complex technical aspects accessible for understanding. It uses many examples and illustrations, which helps the reader to better absorb the material. Kudinov also actively uses modern technologies and methods, which makes his approach relevant and modern. Except for "Calculation of gas networks", A. A. Kudinov is the author of other well-known works in the field of engineering and design, such as “Design of gas supply systems” and “Fundamentals of safety of gas networks”. These books have also received recognition among professionals and students, which emphasizes the high level of expertise of the author. If you are looking for information about the calculations of gas networks, the design of gas supply systems or the safety of gas equipment, the "Calculation of gas networks" will be a real find for you This book will not only enrich your knowledge, but will also help you become a more confident specialist in your field. Do not miss the opportunity to get acquainted with this important work, which will open up new horizons for you in the world of gas supply.