The book "Engineering networks of heat and gas supply and ventilation systems with the basics of heat engineering", written by the team of authors, is an important work for everyone who is interested in modern engineering solutions in the field of heat supply, gas supply and ventilation . This edition will be especially useful for students of technical universities, practical engineers, as well as specialists working in the field of design and operation of engineering systems. From the first pages, the reader plunges into the world of engineering networks, where the authors share their knowledge and experience to explain how to properly design and implement heat and gas supply and ventilation systems. The book covers a wide range of topics, ranging from the basics of heat engineering to complex calculations and design solutions. It includes both theoretical aspects and practical recommendations, making it an indispensable tool for future engineers and experienced professionals. One of the key themes of the book is the interaction of different heating and ventilation systems. The authors consider in detail how to properly organize these systems so that they work effectively in a complex . The reader will learn about modern technologies used in the design and operation of engineering networks, as well as about new approaches to solving traditional problems. This knowledge is especially relevant in the context of the rapid development of technologies and the need to improve energy efficiency. The book also touches on important aspects of ecology and sustainable development, making it particularly valuable in light of contemporary challenges. The authors emphasize the need to take environmental factors into account when designing engineering systems, which will not only save resources, but also reduce the negative impact on the environment. This makes the publication relevant for readers interested not only in technical aspects, but also in sustainable development. The style of writing of the authors is characterized by accessibility and clarity, which allows readers to easily assimilate complex technical concepts. The book is full of illustrations, diagrams and tables, which helps to better understand the material and visualize the processes described. This approach makes reading not only useful, but also fascinating. “Engineering networks of heat and gas supply and ventilation systems with the basics of heat engineering” will be of interest not only to students and engineers, but also to everyone who wants to expand their knowledge in the field of engineering and technology. This book will be an excellent addition to the library of any specialist working in the field of construction, design or operation of engineering systems. If you are looking for literature on topics related to heat engineering, ventilation, gas supply or engineering network design, then this publication will be a real find for you. It will not only enrich your knowledge, but also help you become a more sought-after specialist in your field. In conclusion, it is worth noting that the team of authors who created this book consists of experienced professionals who share their knowledge and practical experience. Their previous work also deserves attention, and if you are interested in engineering and design topics, you will be able to find a lot of useful in their other publications. Do not miss the opportunity to get acquainted with this important work, which will open up new horizons in the world of engineering technologies!