{"product_id":"9780313232008","title":"The Trachtenberg Speed System of Basic Mathematics","description":"\u003cp\u003eThe complete system of the Trachtenberg method of mathematics which makes possible high-speed arithmetical calculations with a remarkable degree of accuracy. This method is not only speedy but simple. It looks like magic, but the rules are based on sound logic.\u003c\/p\u003e","brand":"Praeger Publishers Inc","offers":[{"title":"Default Title","offer_id":45377139933263,"sku":"00000_00000_00000_00000","price":3850.0,"currency_code":"TWD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0672\/9174\/2287\/files\/9780313232008-1.jpg?v=1780188861","url":"https:\/\/kinokuniya.com.tw\/ja\/products\/9780313232008","provider":"Books Kinokuniya Taiwan","version":"1.0","type":"link"}