This book is written in a series for those who are interested in operating a Japanese abacus. The author of this book has taught abacus to hundreds of children over a near ten year period. The theory... This description may be from another edition of this product.
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15. ThriftBooks.com. Read more. Spend less.