Book «No41 Fundamentals of Design of Non-Ferrous Metallurgy Enterprises . Razd. Project-estimate documentation. Evaluation of project solutions" by authors Bolotnikova L. E. and Lexina B. N. represents a unique source of knowledge for professionals, students and anyone interested in designing in the field of non-ferrous metallurgy. This work immerses the reader in a complex but fascinating world of design, where every detail matters, and the right approach can be the key to the successful functioning of the enterprise. The book examines the key aspects of the design of non-ferrous metallurgy enterprises, focusing on design and estimate documentation and evaluation of design solutions. The authors share their experience and knowledge, which makes the material accessible and understandable to a wide audience. It is important to note that this book will be useful not only to professional designers, but also to students of technical universities who seek to deepen their knowledge in the field of metallurgy and design. It may also be of interest to graduate students and researchers working in related fields. The topics raised in the book cover a wide range of issues, ranging from the basics of design to detailed analysis of design solutions. The authors emphasize the importance of choosing the right design solutions that can significantly affect the efficiency of the enterprise. They emphasize that design and estimate documentation is not just a formality, but an important tool that helps to avoid errors and shortcomings during the project implementation phase. The book also addresses issues of economic feasibility, which makes it particularly relevant in today's market, where every investment must be justified. The style of the authors is distinguished by clarity and logical presentation, which allows the reader to easily absorb the material. Bolotnikov and Lexin use examples from real practice, which makes their recommendations more clear and applicable. Their experience in design and metallurgy allows them to share valuable insights that will be useful to both beginners and experienced professionals. If you are looking for literature that will help you understand the intricacies of designing non-ferrous metallurgy enterprises, then this book will be a real find for you. It will not only expand your knowledge, but also inspire new ideas and solutions. Readers interested in topics such as industrial design, metallurgy, engineering, and economics will find much useful information in this edition. The book “41 Fundamentals of Designing Nonferrous Metallurgy Enterprises” is not just a textbook, but a real encyclopedia of knowledge that will help you become an expert in your field. Do not miss the opportunity to touch the knowledge that can change your career and open new horizons in the world of non-ferrous metallurgy.