The book “Heat Supply” in . M. Copco is an important and relevant work that immerses the reader in the world of heat engineering systems and their significance for modern society. In the face of global climate change and growing demands for energy efficiency, this book becomes a real guide for professionals and students interested in the issues of heat supply and energy saving. Author, B. M. Copco is a recognized expert in the field of heat engineering and energy, and his in-depth knowledge, combined with practical experience, make this book an indispensable source of information. In Heat Supply, he not only lays out the theoretical foundations, but also offers the reader practical solutions that can be applied in real life. The book covers a wide range of topics: from the design and operation of thermal networks to new technologies that help reduce heat loss and improve the efficiency of systems. Readers interested in energy economics, engineering, and ecology will find the book particularly useful. Students of technical universities, graduate students and practicing engineers will find in it a lot of useful information that will help them to deepen their knowledge and skills. However, Heat Supply will be of interest not only to professionals, but also to a wide audience who want to understand how heat systems function and how they affect our daily lives. One of the key topics of the book is the sustainable development and implementation of innovative technologies in the field of heat supply .. Copco discusses how modern approaches to the design and operation of thermal networks can contribute to reducing the negative impact on the environment It highlights the importance of using renewable energy and implementing energy-efficient solutions, making the book particularly relevant in light of the current challenges of climate change. The author's style is distinguished by clarity and accessibility of presentation, which makes complex technical aspects understandable even for an unprepared reader. Copco uses many examples from practice, which allows you to better digest the material and see its application in real conditions. His previous works, such as Energy Efficiency of Buildings and Thermal Engineering: Theory and Practice, have also been recognized for their practical focus and in-depth analysis. “Heat supply” is not just a textbook, but a whole encyclopedia of knowledge that will help readers understand the complex but extremely important field of heat supply. The book raises important questions related not only to technical aspects, but also to the economic, social and environmental consequences associated with thermal engineering systems. If you are looking for information on how to effectively manage heat resources, what technologies can help in this, or just want to expand your knowledge in the field of heat supply, this book will be a real find for you. It opens the door to a world where heat is not just comfort, but an important resource that needs to be carefully used and rationally distributed. Thus, the “heat supply” in . M. Copco is a must-read for anyone interested in energy, sustainable development and resource efficiency. This book inspires new ideas and solutions that can change our understanding of heat supply and its role in society.