Library and information science is a discipline that is concerned with the effective categorization of information regarding archival and library-related records. Accessibility of information, designing information retrieval systems, managing information environments and providing relevant archival data are processes that are involved in this field. Technological innovation in the past decades has facilitated the preservation and maintenance of data, leading to the widening of the scope of library classification. The topics included in this textbook are of utmost significance and are bound to provide incredible insights to readers. For all those who are interested in library and information science, this book can prove to be an essential guide.