The book "Heat and mass-exchange apparatuses of cryogenic technology" by Valentin Alexandrovich Grigoriev and Yuri Ivanovich Krokhin is a unique textbook that will become an indispensable assistant for students and specialists in the field of cryogenic technology . This publication not only immerses the reader in the world of complex technologies, but also opens up the horizons of new knowledge necessary for a successful career in this high-tech field. The book discusses in detail the principles of operation of heat and mass exchange machines, which play a key role in cryogenic technology. The authors share their knowledge about different types of apparatus, such as recuperators, capacitors and evaporators, explaining their design features and application areas. The reader will be able to learn about how these devices help to reach low temperatures, which is important for many industrial processes, including the gas and oil industries, as well as in medicine and scientific research. Who can like this manual? First of all, it will be useful for students of technical universities studying cryogenic techniques or related disciplines . The book will also interest graduate students and young professionals seeking to deepen their knowledge in the field of heat exchange and mass exchange. Engineers and practitioners working in the field of cryogenic engineering will find in this edition relevant data and practical recommendations that will help them in their daily work. The topics raised in the book cover a wide range of issues related to the design and operation of cryogenic devices. The authors focus on current trends in the field of cryogenic technology, including new materials and technologies that can significantly improve the efficiency of devices. This makes the book not only a training manual, but also a relevant guide for professionals. The style of the authors is distinguished by clarity and accessibility of the presentation, which makes it easy to assimilate complex technical concepts. Grigoriev and Krokhin are experienced specialists who are not only theorists, but also practitioners, which gives their work special value. Their previous works, such as “Cryogenic Processes and Apparatuses” and “Fundamentals of Cryogenic Technology”, have already established themselves as quality sources of information in this field. "Heat and mass-exchange devices of cryogenic technology" is not just a book, but a whole world of knowledge that opens up to the reader. It will become a reliable companion for anyone who wants to understand the intricacies of cryogenic technology and master it at a high level. If you’re looking for a quality Cryogenics tutorial that combines theory and practice, then this edition is your perfect choice. In conclusion, it is worth noting that this book not only enriches the reader's knowledge, but also inspires new discoveries and research in the field of cryogenic technology. It will help you not only become a professional in your field, but also contribute to the development of technologies that can change the world. Do not miss the opportunity to immerse yourself in the fascinating world of cryogenic technology with this wonderful tutorial!