Data processing 21 Library science 21 Automation 11 Congresses 8 Libraries 7 Information services 3 Technological innovations 3 Information storage and retrieval systems 2 Information technology 2 Microcomputers 2 PL/I (Computer program language) 2 BASIC (Computer program language) 1 COBOL (Computer program language) 1 Centralized processing (Libraries) 1 Classification, Universal decimal 1 Computer programming 1 Documentation 1 Information retrieval 1 Information science 1 Libraries and readers 1 Library education 1 Library planning 1 Minicomputers 1 Online bibliographic searching 1 Online data processing 1 Outlines, syllabi, etc 1 Programmed instruction 1 Selective dissemination of information 1 Space utilization 1