Computer network resources 1 Computer-assisted instruction 1 Database searching 1 Directories 1 Education, Higher -- 1 Employees -- 1 Information retrieval 1 more ... Information services 1 Internet (Computer network) 1 Internet in education 1 Library fitting and supplies industry -- 1 Library services -- 1 Reference services (Libraries) 1 Training of -- 1 World Wide Web (Information retrieval system) 1 less ...