The employment of policies, procedures, architectures and practices to adequately manage the data lifecycle is known as data management. Libraries are the physical or digital collection of information and its sources, to make them more accessible for the community. In the modern scenario, data management is becoming a crucial aspect of library science and integrated library systems. Innovative data management techniques have simplified search techniques in libraries and the maintenance of journal databases. Online public access catalogs, digital libraries and library search databases are some significant examples of the advancements in library data management. This book discusses the fundamentals as well as modern approaches of data management for libraries. The topics included herein are of utmost significance and bound to provide incredible insights to readers. Those in search of information to further their knowledge will be greatly assisted by this book.