Microcomputers 393 Programming 98 Data processing 97 Microprocessors 38 Minicomputers 31 Congresses 26 Business 20 Computer programs 18 BASIC (Computer program language) 15 Microcomputer workstations 14 BBC Microcomputer 12 Computer interfaces 12 Computer graphics 11 Computers 11 Computer-assisted instruction 10 Electronic data processing 9 IBM microcomputers 9 Maintenance and repair 9 Catalogs 8 Database management 8 Expert systems (Computer science) 8 Automatic control 7 Automation 7 Computer architecture 7 Computer input-output equipment 7 Dictionaries 7 Handbooks, manuals, etc 7 Computer software 6 Pascal (Computer program language) 6 System design 6