The book "The Lubrication Systems of Steam Turbines" by B. N. Kazansky is a deep and comprehensive study devoted to one of the key areas in mechanics and energy. In it, the author shares his knowledge and experience in the design, operation and maintenance of lubrication systems, which play a critical role in ensuring the reliability and durability of steam turbines. This work will be of interest to both specialists in the field of energy and students of technical universities who seek to deepen their knowledge in this field. Kazansky, V. N. — a well-known specialist whose research and development has made a significant contribution to the development of lubrication technologies in the energy sector. His approach to the topic is thorough and systematic, which makes the book not only theoretically sound, but also practical. The author skillfully combines scientific research with real examples, which allows the reader to better understand the complex mechanisms of steam turbines and their lubrication systems. The book examines various aspects of lubrication systems: from the choice of lubricants to the design and optimization of systems, as well as their impact on turbine efficiency. Kazansky focuses on the importance of the correct choice of lubrication, which is directly related to the performance and service life of the equipment. It also discusses current trends and innovations in lubrication technology, making the book relevant for professionals seeking to stay at the forefront of their field. This book will be especially useful to engineers working in the energy sector, as well as undergraduate and graduate students studying mechanical and energy systems. It is suitable for those who are interested not only in the theory, but also in the practical aspects of the operation of steam turbines. Readers who are looking for a deep understanding of lubrication systems and their impact on the overall efficiency of power plants will find a lot of useful information in this book. The topics raised in the book cover a wide range of issues: from ecology and sustainable development to economic efficiency and safety of operation. Kazansky emphasizes that modern lubrication systems should not only ensure reliable operation of equipment, but also meet high environmental standards. This makes the book particularly relevant in light of the global challenges facing the energy sector. The author's style is clear and accessible, which allows even complex technical concepts to be explained in simple and understandable language. Kazansky uses many illustrations and diagrams, which helps the reader to better assimilate the material. His other well-known works are also devoted to mechanical and energy issues, and each of them deserves attention for its depth and practical focus. “The Steam Turbine Lubrication Systems” is not just a textbook, but a real find for anyone who wants to deepen their knowledge in the field of energy and mechanics. The book will become a reliable assistant for both practitioners and theorists seeking to improve their skills and understanding. If you are looking for quality literature on lubrication systems and steam turbines, this work will be an excellent choice that will not disappoint.