The book "A Handbook of Atomic and Molecular Physics" by Alexander Alexandrovich Radzig and Boris Mikhailovich Smirnov is a unique publication that will become an indispensable assistant for both students and professionals in the field of physics. This reference manual covers a wide range of issues related to atomic and molecular physics, and offers a deep dive into the theoretical and practical aspects of this science. From the first pages, the reader plunges into the world of atoms and molecules, where each chapter opens up new horizons of knowledge. The authors, possessing rich experience and deep knowledge in their field, offer the reader not only a set of formulas and theories, but also a holistic understanding of the processes occurring at the level of atoms and molecules. The book explores key concepts such as the structure of an atom, interactions between molecules, quantum effects, and more. Each section is written with clarity and accuracy, which makes information accessible even to those who are just beginning to get acquainted with this complex but fascinating topic. The book will be especially interesting for students of physical and engineering specialties, graduate students and teachers, as well as anyone interested in modern achievements in the field of physics. It will become a reliable source of information for those who are ready to delve into the study of atomic and molecular physics, as well as for researchers working in related fields, such as chemistry, materials science and nanotechnology. The topics raised in the book cover not only theoretical aspects, but also practical applications. The authors emphasize the importance of atomic and molecular physics in modern technologies such as lasers, semiconductors, quantum computers, and medical diagnostics. This makes the book relevant and useful for professionals working in high technology and science. The style of the authors is distinguished by clarity of presentation and logical sequence. Radzig and Smirnov skillfully combine complex scientific concepts with practical examples, which allows the reader not only to assimilate the material, but also to use it in real tasks. Their previous work, such as the "Course of Atomic Physics" and "Basics of Molecular Physics", also gained recognition in the scientific community and became fundamental for many students and researchers. The Handbook of Atomic and Molecular Physics is not just a book, but a whole encyclopedia that will become a faithful companion on the way to understanding the basics of physics. Readers interested in topics such as atomic physics, molecular interactions, quantum mechanics, and their applications will find this edition a wealth of useful information. If you are looking for a reliable source of knowledge in atomic and molecular physics that will help you not only understand the theory, but also see the practical application of this knowledge, then the Handbook of Atomic and Molecular Physics is exactly what you need. This book will definitely take a worthy place in your library and become a desktop guide for many years to come. Do not miss the chance to deepen your knowledge and expand your horizons in this fascinating field of science!