The book "Heat Exchange Apparatuses and Cooling Systems of Gas Turbine and Combined Installations", edited by A. and . Leontiev, Vadim Leonidovich Ivaov and Alexander Ivanovich Leontiev, is a unique training manual that will become an indispensable assistant for students of technical universities, as well as for specialists working in the field of energy and mechanical engineering. This publication not only covers theoretical aspects, but also immerses the reader in practical details, making it particularly valuable for those who seek a deep understanding of the subject. The book is devoted to the most important components of gas turbine and combined installations - heat exchangers and cooling systems . These elements play a key role in ensuring the efficient operation of energy systems, and understanding their principles is the basis for future engineers and researchers. The authors have carefully worked the material to present the reader with both classical theories and modern achievements in the field of heat exchange and cooling, which makes the book relevant for study at all levels. Readers interested in topics such as thermodynamics, heat transfer, power plants and their optimization will find in this book a lot of useful information. It will be of interest to both undergraduate and graduate students, as well as practicing engineers and researchers working in the development and operation of gas turbine plants .. Understanding the principles of heat exchangers and cooling systems will help not only in learning, but also in practical activities, which makes this publication especially valuable. The topics raised in the book cover a wide range of issues, ranging from the basics of heat exchange to modern methods of improving the efficiency of plants. The authors pay attention to both theoretical aspects and practical applications, which allows the reader to see the holistic picture and understand how the theory is applied in practice. The book discusses the different types of heat exchangers, their designs, as well as methods of calculation and design, making it an indispensable resource for future engineers. The style of the authors is distinguished by clarity and accessibility, which makes it easy to assimilate even the most complex concepts. They use many illustrations, graphs and examples, which makes the material more clear and understandable. This is especially important for students who may face difficulties in learning technical literature. In addition, the editors of the book, A. and . Leontiev and his colleagues have significant experience in teaching and research, which adds additional value to the material. If you are looking for a tutorial on heat exchangers and cooling systems that combines theory and practice, then “Heat exchangers and cooling systems of gas turbine and combined units” is exactly what you need. This book will become a reliable guide to the world of energy technology and help you master the key aspects necessary for a successful career in this field. Do not miss the opportunity to deepen your knowledge and become an expert in one of the most relevant and popular areas of engineering!