BB. Bibliometric methods BA. Use and impact of information HA. Periodicals Newspapers B. Information use and sociology of information AB. Information theory and library theory AC. Relationship of LIS with other fields AA. Library and information science as a field BD. Information society ID. Knowledge representation LK. Software methodologies and engineering BH. Information needs and information requirements analysis DC. Public libraries FG. Local government GZ. None of these HB. Gray literature I. Information treatment for information services IB. Content analysis (A and I LL. Automated language processing LP. Intelligent agents but in this section class.)