{"product_id":"book-9784569621982","title":"上達の法則 : 効率のよい努力を科学する \/ Joutatsu No Housoku Kouritsu Noyoi Doryoku Wo Kagaku Suru","description":"\u003cp\u003e\u003cstrong\u003e著者:\u003c\/strong\u003e 岡本,浩一,1955- (Okamoto , Kouichi , 1955-)\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e出版社:\u003c\/strong\u003e PHP研究所 (Php Kenkyuusho)\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eISBN-13:\u003c\/strong\u003e 9784569621982 \u003cstrong\u003eISBN-10:\u003c\/strong\u003e 4569621988\u003c\/p\u003e\u003cp\u003e判型: 新書判 ・ ページ数: 240 ・ 発売日: 2002-05-17\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"PHP研究所","offers":[{"title":"Default Title","offer_id":67624431583511,"sku":"9784569621982","price":2280.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1027\/0910\/0823\/files\/9784569621982.jpg?v=1791007487","url":"https:\/\/ninjapanbooks.com\/de\/products\/book-9784569621982","provider":"NINJAPAN BOOKSTORE","version":"1.0","type":"link"}