The Trachtenberg speed system of basic mathematics. Translated and adapted by Ann Cutler and Rudolph McShane.
Material type:![Text](/opac-tmpl/lib/famfamfam/BK.png)
Item type | Current location | Call number | Status | Date due | Barcode |
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TUM Main Campus | QA 115 .C99 1960 (Browse shelf) | Available | 025830 |