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Vocational Teaching Materials: Counting and Computing Technology(Chinese Edition) - Softcover

LEI YU HUA

 
9787504727404: Vocational Teaching Materials: Counting and Computing Technology(Chinese Edition)

Synopsis

Language:Chinese.Soft cover.publisher:China Material Press Pub. Date :2008-03-01.description:Paperback. Pages Number: 259 Language: Chinese. Publisher: China Logistics Publishing House Pub. Date :2008-03-01. Counting and computing technology not only describes the Abacus system. add. subtract. multiply. and divide the traditional computing t

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