The book “Information Search Systems and Information Search Languages” by Boris Pevsner is a deep dive into the world of information technologies and systems that play a key role in modern society. This work will be a real find for students, researchers and practitioners interested in information science, computer technology and data processing. In his book, Pevzner examines the basic principles of information retrieval systems, which in recent decades have become an integral part of our lives. It explains how these systems help users find the necessary information in the vast amount of data available on the Internet and other sources. Readers will be able to learn about the different approaches to organizing and structuring information, as well as the methods that are used to optimize search. One of the key topics of the book is the analysis of information search languages, which serve as the basis for user interaction with the system. Pevsner explains in detail how these languages help to formulate queries, as well as how they affect the quality and relevance of the results obtained. This knowledge will be useful not only to specialists in the field of information technology, but also to anyone who wants to better understand how the search for information in the modern world works. The book will be of interest to a wide range of readers, including students and graduate students studying information sciences, librarians, as well as specialists in the field of IT and marketing. If you want to deepen your knowledge of how search engines work, or are looking for ways to improve your information search skills, this publication will be a real guide for you. Pevsner not only shares theoretical aspects, but also offers practical examples that make the material more accessible and understandable. His writing style is clear and logical, which makes it easy to assimilate even the most complex concepts. Readers will appreciate his ability to explain complex things in simple language, as well as his deep understanding of the subject. The book "Information Search Systems and Information Search Languages" also raises important issues related to ethics and security in the field of information technology . Pevsner discusses how search engines can influence the perception of information and the formation of public opinion, which makes this work relevant in the context of modern challenges faced by society. If you are looking for literature that will help you understand the intricacies of information search, pay attention to other works of Boris Pevsner His research in the field of information technology and systems has already earned recognition among specialists, and this book will not be an exception. In conclusion, “Information search systems and information search languages” is not just a textbook, but a real encyclopedia of knowledge for everyone who wants to be one step ahead in the world of information. This book will be a reliable companion for those who seek to understand how the modern information landscape works, and how to effectively use its capabilities. Do not miss the chance to deepen your knowledge and skills in this important area!