B. Information use and sociology of information BI. User interfaces LD. Computers usability A. Theoretical and general aspects of libraries and information AB. Information theory and library theory BB. Bibliometric methods CE. Literacy L. Information technology and library technology LT. Mobile devices BA. Use and impact of information CD. User training EB. Printing ED. Intellectual property: author's rights F. Management activities broadcasting copyleft copyright education electronic publishing open access ownership promotion