Packaged with a working abacus, a study of the ancient mathematical device looks at the history of the abacus and includes instructions on using one, covering addition, subtraction, multiplication, and division calculations. Reissue. 17,500 first printing. Additional Details \N BOOK TYPE : NF BRAND : Dilson, Jesse LANGUAGE : ENGLISH PUBLISH DATE : 1995/03/01 PUBLISHER IMPRINT CODE : GRFNT PUBLISHER NAME : ST MARTINS PR RETURNS ACCEPTED? : YES
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