Directories Computer network resources -- 2 Internet in library reference services 2 Computer network resources, handbook,manuals,etc 1 Directories -- 1 Electronic reference services (Libraries) 1 Evaluation 1 more ... Handbooks, manuals, etc 1 Information sercives -- 1 Information services 1 Internet -- 1 Internet searching 1 Learned institutions and societies -- 1 Libraries -- 1 Library fitting and supplies industry -- 1 Library information network -- 1 Library services -- 1 Museums -- 1 Reference services (Libraries) 1 Universities and colleges -- 1 Web sites 1 less ...