The Trachtenberg speed system of basic mathematics / translated and adapted by Ann Cutler and Rudolph McShane

[Trachtenberg, Jakow]

Editore: London: Souvenir Press, 1963

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[Trachtenberg, Jakow] The Trachtenberg speed system of basic mathematics / translated and adapted by Ann Cutler and Rudolph McShane. London: Souvenir Press, November 1963 reprint. Hardback, VG, in GOOD, unclipped dustjacket, bumped to corners, with shelfwear to edges, small nicks and general age-grubbiness. Brown cloth with gilt lettering to spine. Binding strong. 270pp., mathematical equations. Contents clean and bright. The Trachtenberg system is a system of rapid mental calculation. The system consists of a number of readily memorized operations that allow one to perform arithmetic computations very quickly. It was developed by the Ukrainian engineer Jakow Trachtenberg in order to keep his mind occupied while being in a Nazi concentration camp. RightWayUp Books aims to provide accurate and detailed descriptions. All images are of the actual book for sale - no stock images are ever used. Thank you for looking at this listing.

Codice articolo ABE-1732743139516

Dati bibliografici

• Titolo: The Trachtenberg speed system of basic mathematics / translated and adapted by Ann Cutler and Rudolph McShane
• Editore: London: Souvenir Press
• Data di pubblicazione: 1963
• Rilegatura: Hardcover
• Condizione: Very Good
• Condizione della sovraccoperta: Good
• Cataloghi dei venditori:
  • Science