The book "Sources and systems of heat supply of industrial enterprises" edited by I. A. Ivanova is an indispensable resource for specialists in the field of energy, engineers, students and everyone who is interested in modern heating technologies. With the rapid growth of the industry and the increasing demand for efficient energy solutions, this publication becomes a real guide to the complex and multifaceted aspects of heat supply. The book covers a wide range of topics, from the basics of heat supply systems design to the analysis of new technologies and energy sources. The author’s team, consisting of experienced professionals and scientists, shares their knowledge and practical experience, which makes the material not only theoretically sound, but also practically applicable. Readers will be able to learn about various heat sources such as boilers, heat pumps, solar collectors and other innovative solutions that can be used in industrial environments. The intrigue of the book is that it not only describes existing technologies, but also analyzes their effectiveness, and also considers the prospects for the development of heat supply in the future. What will the heat supply look like in ten years? What new energy sources can change the rules of the game in this area? The answers to these questions will help readers not only understand the current state of affairs, but also prepare for future challenges. This book will be of particular interest to technical students, graduate students and young professionals seeking to deepen their knowledge in the field of energy and heat supply. It will also be a useful tool for experienced engineers and executives who want to update their knowledge of current trends and technologies. Readers interested in sustainable development and environmentally friendly technologies will find in the book a lot of useful information on how to minimize the negative impact on the environment when designing heat supply systems. Topics raised in the book range from cost-effectiveness of heat supply to environmental and sustainable development issues. The author’s team focuses on the importance of integrating new technologies into existing systems, which allows not only to increase their efficiency, but also to reduce costs. The book also deals with the issues of automation and digitalization of heat supply processes, which is relevant in the conditions of modern production. The writing style of the authors is clear and accessible, which makes complex technical aspects understandable to a wide audience. The book is filled with illustrations, diagrams and examples from practice, which allows readers to easily perceive information and apply it in practice. This edition will become not only a textbook, but also a reference book for those who work in the field of heat supply .. If you are looking for books on the topic of heat supply, pay attention to such works as "Heat engineering" or "Energy systems and their automation" These books can also complement your knowledge and deepen your understanding of modern energy technologies. In conclusion, “Sources and systems of heat supply of industrial enterprises” is an important contribution to the literature on heat supply, which is worth reading to anyone who wants to be at the forefront of energy technologies. This book will not only expand your knowledge, but also inspire new ideas and solutions in your professional activities.