The Fundamental Operations in Bead Arithmetic (How to Use the Chinese Abacus) By Kwa Tak Ming Books / Other Science, Technology, Engineering, Mathematics › Mathematics Publisher: Unstated, Price $19.53 Free Shipping Send to a friend Used - Good Good condition. Paperback edition. (abacus) A copy that has been read but remains intact. May contain markings such as bookplates, stamps, limited notes and highlighting, or a few light stains. $19.53 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store.