The book “Heat Supply” by Ionin is not just a textbook, but a real encyclopedia for anyone interested in heating and energy efficiency. It gathers knowledge that will help both students and practitioners in the field of engineering and energy . If you want to understand how the heating system works, what technologies and methods are used to optimize it, this book will become your reliable guide. The author, Ionin, is known for his in-depth research in heat engineering and power systems. His writing style is clear and accessible, which makes complex technical aspects understandable even for those who are just beginning their journey in this area. The book is replete with examples from practice, which allows the reader not only to learn theoretical knowledge, but also to see their application in real life. "Heat supply" covers a wide range of topics, ranging from the basics of heat engineering to modern methods of managing heat supply systems. Readers will be able to learn about various heat sources, such as boilers, heat pumps and solar collectors, as well as heat distribution systems, including radiators and warm floors. Ionin pays attention not only to traditional methods, but also to innovative technologies, such as the use of renewable energy sources, which makes the book relevant in the modern world, where environmental issues and sustainable development are becoming increasingly important. This book will be interesting not only for students of technical specialties, but also for engineers working in the field of heat supply, as well as for anyone who wants to improve their skills and be aware of the latest trends in the field of energy. It is suitable for both young professionals and experienced professionals seeking to improve their competence. If you are looking for information on how to improve the efficiency of heating systems in your home or enterprise, “Heat supply” will become an indispensable source of knowledge for you. Topics raised in the book range from the basics of heat supply systems design to issues of cost-effectiveness and environmental safety. Ionin emphasizes the importance of the correct choice of equipment and its adjustment, which allows to significantly reduce heating costs and increase comfort in the premises. In the context of global climate change and rising energy prices, knowledge of the principles of efficient heat supply becomes especially relevant. Ionin's style is distinguished by scientific rigor, but at the same time he knows how to make the material fascinating and accessible. His previous works also deserve attention, for example, “Energy efficiency of buildings” and “Heat engineering calculations”, which have already won recognition among specialists and students. By reading Heat Supply, you can not only deepen your knowledge, but also find inspiration for new ideas and projects. Whether you’re looking for books on heating, energy, engineering, or just looking to expand your horizons in modern technology, Ionina’s Heat Supply will be a great choice. This book will not only enrich your knowledge, but will also help you become more knowledgeable and confident in matters relating to heat supply and energy efficiency. Do not miss the opportunity to immerse yourself in the world of heat engineering with one of the best specialists in this field!