The book "Catalogue of equipment workshops for volume and surface hardening of metals" by B. A. Stefanovica is a unique and indispensable manual for specialists in the field of metalworking, engineers and students of technical universities. This publication not only systematizes information about the equipment, but also serves as a guide in the complex world of hardening technologies, which plays a key role in modern production processes. The book discusses in detail various methods of hardening metals, including both volumetric and surface technologies. The reader will be able to get acquainted with the characteristics and operating principles of the equipment that is used for these processes. Stefanovic shares his experience and knowledge, which makes the material accessible and understandable even for those who are just beginning their journey in this area. Each section of the book is permeated with practical examples and recommendations, which allows the reader not only to assimilate the theory, but also to apply it in practice. This book will be especially useful for process engineers working in production workshops, as well as for students and teachers of technical universities studying metallurgy and material processing. Professionals involved in the design and optimization of production processes will find in it a lot of useful information that will help to increase efficiency and product quality. In addition, the book may be of interest to researchers working in the field of new hardening technologies, thanks to an extensive database and analysis of current trends. The topics raised in the book cover a wide range of issues: from the choice of equipment to the analysis of its effectiveness. The author focuses on the importance of choosing the right hardening technology depending on the type of material to be processed and the requirements for the final product. Stefanovi also discusses the impact of various factors on the hardening process, including temperature, pressure, and processing time, allowing readers a deeper understanding of the mechanisms behind these technologies. Style B. A. Stefanovic is distinguished by clarity and logical presentation. He skillfully combines theoretical aspects with practical recommendations, which makes the book not only informative, but also fascinating to read. The author is known for his work in the field of metallurgy and material processing, and his experience allows him to create high-quality and relevant publications. Among his other well-known works are “Modern metalworking technologies” and “Metal science and heat treatment”, which are also popular among specialists. The book "Catalogue of equipment workshops for volume and surface hardening of metals" is not just a reference book, but a whole world of knowledge that opens doors to the world of high technology and innovation. It will become a reliable assistant for all who strive for excellence in their professional activities .. If you are looking for information about the latest hardening technologies, want to improve your skills or just interested in modern methods of metal processing, this publication should definitely take its rightful place on your shelf. Do not miss the opportunity to immerse yourself in the fascinating world of metallurgy and discover new horizons with the book B. A. Stefanovi .