Wormell, I. (1987). Knowledge engineering: Expert systems and information retrieval. Taylor Graham.
Cita Chicago Style (17a ed.)Wormell, Irene. Knowledge Engineering: Expert Systems and Information Retrieval. London [u.a.]: Taylor Graham, 1987.
Cita MLA (8a ed.)Wormell, Irene. Knowledge Engineering: Expert Systems and Information Retrieval. Taylor Graham, 1987.
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