The book "Methodical instructions for studying the course "Documentary Systems" by E. and . Kozlova is not just a textbook, but a real find for students, graduate students and anyone interested in modern approaches to the management of documents and information systems. With the rapid development of technologies and the transition to digital formats, knowledge of the basics of document systems becomes necessary for specialists in various fields. In this edition, Kozlov offers readers a deep immersion into the world of document systems, starting with the basics and ending with complex concepts. The author focuses on the importance of proper organization of document flow, which is a key element for the successful functioning of any organization. The book covers a wide range of topics, including the classification of documents, methods of their processing and storage, as well as modern information technologies that help optimize these processes. What makes this manual especially valuable is its practical focus. Kozlov is not limited to theory, he offers readers real examples and cases that help to better understand how to apply knowledge in practice. This makes the book useful not only for students, but also for practitioners seeking to improve their skills in document management. The book will be of interest not only to students studying information technology and management, but also to everyone who works with documents, whether lawyers, managers or secretaries. It will be an excellent help for those who want to systematize their knowledge or master a new profession. Also, thanks to the accessible language of presentation, it is suitable for a wide audience, including people who do not have special education, but want to understand the issues of document management. The topics raised in the book are relevant and important in today's world. In the context of digitalization and process automation, proper document management becomes not just desirable, but a necessary condition for the successful operation of any company. Kozlov focuses on how important it is to adapt to new conditions, and offers readers the tools to do so. Kozlov's style is distinguished by clarity and logical presentation. He is able to explain complex things easily, which makes his books popular among students and practitioners. His previous work has also been recognized for the practical focus and relevance of the topics. By reading the “Methodological Guidelines for Studying the Course “Documentary Systems”, you will be able to feel its deep understanding of the subject and the desire to share your knowledge. If you are looking for literature on the topics of document management, information systems or just want to improve your skills in this area, this book will be a real find for you. It will not only expand your horizons, but also help you become a more confident specialist in your field. Do not miss the opportunity to get acquainted with the work of E. and . Kozlov and discover new horizons in the world of documentary systems