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Dyfyniad Arddull ChicagoUhr, Leonard. Pattern Recognition Learing and Thought: Computer-programmed Models of Higher Mental Processes. New Jersey: Prentice-Hall of India, 1973.
Dyfyniad MLAUhr, Leonard. Pattern Recognition Learing and Thought: Computer-programmed Models of Higher Mental Processes. Prentice-Hall of India, 1973.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.