In recent decade, librarians and information professionals continually discuss and worry
about the influence of digitalization has changed the library management in general in the 21st
century. By defining the concept of new library form as metalibrary or the library at large, the
author tries to explain the comprehensive meaning of library in the new century, as well as the new
era's library developmental background & outlook in terms of information technology, service
policy, knowledge management and general economic effects, etc.