Library applications Automation 3 Online bibliographic searching 3 Online data processing -- 3 CD-ROM 2 Database searching 2 Optical disks -- 2 more ... Reference services (Libraries) -- 2 Automation -- 1 Catalogs, Online -- 1 Catalogs, Subject 1 Data processing 1 Information services -- 1 Information technology 1 Libraries -- 1 Library science -- 1 Local area networks (Computer networks) -- 1 Machine-readable bibliographic data 1 Management 1 Microcomputers -- 1 Optical storage devices -- 1 Subject access 1 Subject cataloging -- 1 Technological innovations 1 less ...