The book "Working substances of small refrigeration machines" by C. D. Glukhova is a unique and in-depth study that immerses the reader in the world of refrigeration and thermodynamics. It addresses key aspects of small refrigeration, including the selection and use of working materials, making this book an indispensable tool for students, engineers and anyone interested in modern refrigeration technology. C. D. Glukhov, known for his scientific works and research in the field of heat engineering and refrigeration, shares with readers his experience and knowledge that he has accumulated over the years in this field. His style of presentation is clear and accessible, which allows even those who are just beginning to get acquainted with the topic, it is easy to assimilate complex concepts. The book is written taking into account the latest achievements of science and technology, which makes it relevant and useful for practical application. In "Working Substances of Small Refrigeration Machines" the author analyzes in detail the various types of working substances, their properties and application in small refrigeration systems. Readers will learn about the factors that influence the choice of the working substance, how it interacts with other components of the system, as well as about current trends in the development of new, more efficient and environmentally friendly working substances. Glukhov not only describes the theoretical aspects, but also offers practical recommendations, which makes the book a valuable resource for engineers and technicians working in the field of design and maintenance of refrigeration machines. This book will be especially interesting for students of technical specialties, graduate students and teachers, as well as professionals working in the field of refrigeration and thermodynamics. It is suitable for those who want to deepen their knowledge of refrigeration systems, as well as for those who are looking for practical solutions to improve the efficiency of small refrigeration machines. It also raises important topics related to environmental protection and sustainable development, making it relevant in the light of contemporary environmental challenges. Themes, In the book , It covers a wide range of topics, climate change effects on the choice of working substances , The need to move to safer and cleaner alternatives , as well as new technologies, which can change the way small refrigeration machines are designed. Glukhov emphasizes the importance of research and development in this area, which makes the book not only a textbook, but also a source of inspiration for future engineers and scientists. If you’re looking for literature that combines theoretical knowledge and practical advice, Small Refrigeration Machine Workers would be a great choice. This book will not only expand your horizons in refrigeration, but also help you better understand how modern technologies can contribute to creating more efficient and environmentally friendly solutions. Other notable works by C. D. Glukhov can be noted for his research on thermodynamics and heat transfer, which are also popular among specialists. As you read his books, you are immersed in a world where science and practice go hand in hand, creating new opportunities for the development of technology. Do not miss the chance to get acquainted with this fascinating and informative book, which will become a reliable companion on your way to professional growth and mastering new horizons in the field of refrigeration equipment.