The book “Definition of parameters of marine gas turbine installations” by Boris Frumkin is an important and relevant work for everyone who is interested in modern technologies in the field of shipbuilding and energy . In this publication, the author shares his deep knowledge and experience, providing readers with a unique view on the design and optimization of gas turbine plants used on ships. From the first pages of the book, the reader plunges into the world of complex engineering solutions and innovative technologies. Frumkin not only describes the technical aspects, but also reveals the design philosophy, emphasizing the importance of choosing the right parameters to achieve maximum efficiency and reliability of installations. It considers not only theoretical foundations, but also practical examples, which makes the material accessible and understandable to a wide audience. The book is intended for engineers, students of technical universities, as well as for anyone interested in shipbuilding and energy systems. If you are interested in marine technology, want to understand how gas turbine plants work, or seek to improve your knowledge in this area, then this publication will be a real find for you. It will be useful for both novice specialists and experienced engineers seeking to improve their skills and expand their knowledge. The topics raised in the book cover a wide range of issues, ranging from the basics of gas turbine plants to their integration into complex ship systems. Frumkin emphasizes the importance of accurate parameter determination, which allows not only to increase the efficiency of the plants, but also to reduce operating costs. He also discusses the influence of various factors, such as climatic conditions and vessel type, on the choice of optimal parameters. The style of the author is distinguished by clarity and logical presentation, which makes it easy to assimilate even the most complex concepts. Boris Frumkin is not only an experienced engineer, but also a talented teacher, which makes his books especially valuable for students and novice specialists. His previous works, such as Technical Foundations for the Design of Ship Power Plants, have already won recognition among professionals and students, and the new book continues this tradition. Readers interested in such works as “Ship power plants” or “Gas turbine technologies in shipbuilding” will find in Frumkin’s book a lot of useful information and fresh ideas. This book will be an excellent addition to the library of any specialist in the field of shipbuilding, as well as an interesting reading for those who want to deepen their knowledge of modern technologies. In conclusion, “Determination of parameters of marine gas turbine installations” is not just a training manual, but a real encyclopedia of knowledge that will help the reader to understand the intricacies of designing and operating gas turbine installations . Discover the world of high technology and innovation with Boris Frumkin and his fascinating book, which will become your reliable assistant on the way to professional growth and new achievements in the field of shipbuilding