De bono, E. Eureka: how and when the greatest inventions were made: an illustrated history of inventions from the wheel to the computer. - Thames and Hudson London 1974 - 247p. - Man moving Man taking Man living Man working Nat. Bib. No.: 1435 Nat. Bib. Agency Control No.: 608 EUR Subjects--Topical Terms: Engineering & Technology Universal Decimal Class. No.: 608