Practical and Mental Arithmetic, on a New Plan: In which Mental Arithmetic is Combined with the Use of the Slate ; Containing a Complete System for All Practical Purposes ; Being in Dollars and Cents. : Stereotype Edition, Revised and Enlarged, with Exercises for the Slate. : To which is Added a Practical System of Book-keeping

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John Paine., 1835 - 284 σελίδες

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