Activity and organizing. Communication and control theory generally (cybernetics). 'Human engineering'
Computer science and technology. Computing. Data processing
Operation and control of machines and processes
Automatic control technology. Smart technology
Prolegomena. Fundamentals of knowledge and culture. Propaedeutics
The UDC Summary (UDCS) provides a selection of around 2,400 classes from the whole scheme which comprises more than 69,000 entries. Please send questions and suggestions to
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