{"product_id":"100-challenging-math-problems-to-solve-once-in-a-lifetime-by-keita-kawata","title":"100 Challenging Math Problems to Solve Once in a Lifetime by Keita Kawata","description":"\u003cp\u003e100 Challenging Math Problems to Solve Once in a Lifetime by Keita Kawata\u003c\/p\u003e\n\u003cp\u003eby Kawata, Keita\u003c\/p\u003e\n\u003cp\u003eAuthentic Japanese book — sourced in Japan and shipped worldwide with full tracking. A title from Japan, delivered straight to your door.\u003c\/p\u003e\n\u003cp\u003eISBN 9784761278373 · ISBN-10 4761278374\u003c\/p\u003e","brand":"Amanogawa","offers":[{"title":"Default Title","offer_id":53764181393519,"sku":"AB-9784761278373","price":48.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0580\/2849\/0863\/files\/9784761278373.jpg?v=1783636510","url":"https:\/\/amanogawa.cloud\/products\/100-challenging-math-problems-to-solve-once-in-a-lifetime-by-keita-kawata","provider":"Amanogawa","version":"1.0","type":"link"}