Knowledge based systems volume Great Britain Treasury. Central Computer and Telecommunications Agency. text bibliography enk London HMSO c1991[2nd. imp.1992] 1991 monographic eng
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85 p. ; 26 cm. Includes bibliographical references. Information technology 006.33 Appraisal and evaluation library 0113305702 BD-RjUL 170313 20211209081509.0 66053 eng