The book "Universal bibliographic resources" (Universal bibliographic resources), prepared by the team of authors, is a unique and comprehensive study in the field of modern library and information technologies .. This work is not just a collection of articles or review materials, but a real guide to the world of global bibliographic resources, which opens up new horizons for the reader in the search, systematization and use of information. The book focuses on the diversity and universality of modern bibliographic systems, their role in providing access to knowledge in the digital age. The authors analyze in detail the principles of formation and functioning of international and national library databases, electronic catalogs, automated systems for searching and processing information. A special place is given to the materials of the II International Bibliographic Congress, which gives the publication special relevance and scientific value. The book reveals current trends in the development of bibliographic resources, their integration into the global information infrastructure, as well as issues of standardization and interlibrary data exchange. This book will be an indispensable assistant for librarians, information professionals, researchers and students who seek to understand how modern bibliographic resources help navigate the ocean of information. It will be especially interesting for those who are engaged in the development of library systems, information management, digital transformation of library business or are simply looking for reliable sources for research and professional growth. For readers aged 18 and over with an interest in library science, information technology and the development of the information space, this book will be a valuable source of knowledge and practical advice. "Universal Bibliographic Resources" raises the most important topics - from the history of the formation of library systems to the modern challenges of the digital era. It addresses the issues of metadata standardization, cataloguing automation, information exchange between different systems and platforms, and the role of international organizations in the development of a single information space. The authors not only share theoretical aspects, but also give examples of successful projects, innovative solutions and promising directions for the development of bibliographic resources. The style of presentation in the book is distinguished by clarity and scientific accuracy, while the authors try to make the material as accessible and interesting as possible. They use a rich analytical approach, supported by current data and practical cases, which makes reading not only informative, but also inspiring. The book provides an in-depth understanding of current trends and challenges facing libraries and information centres around the world. If you are looking for a book that will help you understand how modern bibliographic systems work, and teach you how to effectively use their capabilities, Universal Bibliographic Resources is the perfect choice. This publication will become your reliable companion in the world of information technology, will teach you to navigate complex search and data processing systems, and will open new horizons for professional development and research. Be inspired by knowledge, expand your horizons and become part of the global information revolution with this unique book.