The book *"A Brief Guide to Metrology,"* authored by Lev Nikolayevich Bryansky and Alexander Sergeevich Doynikov, is an indispensable resource for anyone interested in metrology and precise measurements. Whether you're a student or a practicing professional in engineering, metrology, or related fields, this publication is a valuable find. In a world where measurement accuracy is crucial for scientific research, manufacturing, and everyday life, this book offers concise yet comprehensive insights into the most relevant aspects of metrology. The authors, with their extensive experience and deep expertise, have created a reference guide that not only covers fundamental concepts and methods but also immerses the reader in the nuances of the metrologist’s profession. From the very first pages, readers are introduced to the world of measurements, where every detail counts. The book emphasizes not only theoretical foundations but also practical applications of metrological knowledge. It explores various types of measurements, techniques for conducting them, and modern technologies used in the field. Readers will learn about the importance of calibrating and verifying measuring instruments, as well as how to accurately interpret the data they gather. Who will find this guide most useful? Primarily, students studying metrology, physics, or engineering at technical universities. It serves as an excellent supplement to coursework, helping to clarify complex topics. Additionally, practicing engineers and metrologists seeking a reliable reference for their daily work will appreciate its portability and accessible information—perfect for carrying to work or keeping on a desk as a quick reference. The topics covered are highly relevant in today’s society. With rapid technological advancements and increasing demands for product quality, understanding the fundamentals of metrology has become essential for success across various industries. The authors highlight the critical role of measurement accuracy in ensuring safety and reliability in both industry and scientific research. The authors’ clear and accessible writing style makes the material understandable even for those just beginning to explore metrology. Bryansky and Doynikov, recognized experts in their field, share valuable insights and practical advice drawn from their extensive experience. Moreover, *"A Brief Guide to Metrology"* will appeal to researchers, as it addresses standards, norms, and current trends in the field. Readers interested in quality assurance, standardization, and certification will find plenty of useful information within its pages. If you’re looking for a trustworthy source of knowledge about metrology that can help you navigate complex measurement issues and understand their significance in today’s world, *"A Brief Guide to Metrology"* will be your reliable companion. Don’t miss the opportunity to expand your knowledge and enhance your skills with this unique publication.